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Finding the Third Proportional to 534,918 and 1,154,099.25

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Solution

The third proportional to 534,918 and 1,154,099.25 is: 2,489,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,918 : 1,154,099.25 = 1,154,099.25 : x
  2. Step 2: Convert to fraction form
    534,918/1,154,099.25 = 1,154,099.25/x
  3. Step 3: Cross multiply
    534,918x = 1,154,099.25 × 1,154,099.25
  4. Step 4: Simplify right side
    534,918x = 1,331,945,078,850.56
  5. Step 5: Solve for x
    x = 1,331,945,078,850.56/534,918
  6. Step 6: Final answer
    x = 2,489,998.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.