Finding the Third Proportional to 491,412 and 1,071,760
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Solution
The third proportional to 491,412 and 1,071,760 is: 2,337,487.68
Step by Step Solution
- Step 1: Write the proportion equation
491,412 : 1,071,760 = 1,071,760 : x - Step 2: Convert to fraction form
491,412/1,071,760 = 1,071,760/x - Step 3: Cross multiply
491,412x = 1,071,760 × 1,071,760 - Step 4: Simplify right side
491,412x = 1,148,669,497,600 - Step 5: Solve for x
x = 1,148,669,497,600/491,412 - Step 6: Final answer
x = 2,337,487.68
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.