Finding the Third Proportional to 979,542 and 1,513,642
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Solution
The third proportional to 979,542 and 1,513,642 is: 2,338,962.60
Step by Step Solution
- Step 1: Write the proportion equation
979,542 : 1,513,642 = 1,513,642 : x - Step 2: Convert to fraction form
979,542/1,513,642 = 1,513,642/x - Step 3: Cross multiply
979,542x = 1,513,642 × 1,513,642 - Step 4: Simplify right side
979,542x = 2,291,112,104,164 - Step 5: Solve for x
x = 2,291,112,104,164/979,542 - Step 6: Final answer
x = 2,338,962.60
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.