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Finding the Fourth Proportional to 609,874.59, 841,645.38 and 337,917.06

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Solution

The fourth proportional to 609,874.59, 841,645.38 and 337,917.06 is: 466,335.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,874.59 : 841,645.38 = 337,917.06 : x
  2. Step 2: Convert to fraction form
    609,874.59/841,645.38 = 337,917.06/x
  3. Step 3: Cross multiply
    609,874.59x = 841,645.38 × 337,917.06
  4. Step 4: Simplify right side
    609,874.59x = 284,406,332,372.18
  5. Step 5: Solve for x
    x = 284,406,332,372.18/609,874.59
  6. Step 6: Final answer
    x = 466,335.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.