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Learning how to solve a proportion with cross products

2,129 views · Published 7 February 2014 · 2:44 · Indexed 29 September 2026

Channel: Brian McLogan · 2014 · Education

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👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we usually cross-multiply the two ratios and then solve for the unknown using the applicable operations.

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