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Finding the Fourth Proportional to 609,668.28, 841,342.08 and 337,753.83

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Solution

The fourth proportional to 609,668.28, 841,342.08 and 337,753.83 is: 466,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,668.28 : 841,342.08 = 337,753.83 : x
  2. Step 2: Convert to fraction form
    609,668.28/841,342.08 = 337,753.83/x
  3. Step 3: Cross multiply
    609,668.28x = 841,342.08 × 337,753.83
  4. Step 4: Simplify right side
    609,668.28x = 284,166,509,860.17
  5. Step 5: Solve for x
    x = 284,166,509,860.17/609,668.28
  6. Step 6: Final answer
    x = 466,100.20

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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.