Finding the Third Proportional to 763,788 and 1,123,326
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Solution
The third proportional to 763,788 and 1,123,326 is: 1,652,109.36
Step by Step Solution
- Step 1: Write the proportion equation
763,788 : 1,123,326 = 1,123,326 : x - Step 2: Convert to fraction form
763,788/1,123,326 = 1,123,326/x - Step 3: Cross multiply
763,788x = 1,123,326 × 1,123,326 - Step 4: Simplify right side
763,788x = 1,261,861,302,276 - Step 5: Solve for x
x = 1,261,861,302,276/763,788 - Step 6: Final answer
x = 1,652,109.36
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.