Finding the Third Proportional to 491,396 and 1,071,730
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Solution
The third proportional to 491,396 and 1,071,730 is: 2,337,432.93
Step by Step Solution
- Step 1: Write the proportion equation
491,396 : 1,071,730 = 1,071,730 : x - Step 2: Convert to fraction form
491,396/1,071,730 = 1,071,730/x - Step 3: Cross multiply
491,396x = 1,071,730 × 1,071,730 - Step 4: Simplify right side
491,396x = 1,148,605,192,900 - Step 5: Solve for x
x = 1,148,605,192,900/491,396 - Step 6: Final answer
x = 2,337,432.93
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.