Finding the Third Proportional to 521,842 and 1,132,908
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Solution
The third proportional to 521,842 and 1,132,908 is: 2,459,519.43
Step by Step Solution
- Step 1: Write the proportion equation
521,842 : 1,132,908 = 1,132,908 : x - Step 2: Convert to fraction form
521,842/1,132,908 = 1,132,908/x - Step 3: Cross multiply
521,842x = 1,132,908 × 1,132,908 - Step 4: Simplify right side
521,842x = 1,283,480,536,464 - Step 5: Solve for x
x = 1,283,480,536,464/521,842 - Step 6: Final answer
x = 2,459,519.43
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.