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Finding the Fourth Proportional to 609,650.90, 841,309.14 and 337,717.96

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Solution

The fourth proportional to 609,650.90, 841,309.14 and 337,717.96 is: 466,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,650.90 : 841,309.14 = 337,717.96 : x
  2. Step 2: Convert to fraction form
    609,650.90/841,309.14 = 337,717.96/x
  3. Step 3: Cross multiply
    609,650.90x = 841,309.14 × 337,717.96
  4. Step 4: Simplify right side
    609,650.90x = 284,125,206,490.15
  5. Step 5: Solve for x
    x = 284,125,206,490.15/609,650.90
  6. Step 6: Final answer
    x = 466,045.74

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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.