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Finding the Third Proportional to 559,080 and 744,874

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Solution

The third proportional to 559,080 and 744,874 is: 992,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,080 : 744,874 = 744,874 : x
  2. Step 2: Convert to fraction form
    559,080/744,874 = 744,874/x
  3. Step 3: Cross multiply
    559,080x = 744,874 × 744,874
  4. Step 4: Simplify right side
    559,080x = 554,837,275,876
  5. Step 5: Solve for x
    x = 554,837,275,876/559,080
  6. Step 6: Final answer
    x = 992,411.24

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.