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Finding the Fourth Proportional to 609,651.90, 841,310.52 and 337,718.96

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Solution

The fourth proportional to 609,651.90, 841,310.52 and 337,718.96 is: 466,047.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,651.90 : 841,310.52 = 337,718.96 : x
  2. Step 2: Convert to fraction form
    609,651.90/841,310.52 = 337,718.96/x
  3. Step 3: Cross multiply
    609,651.90x = 841,310.52 × 337,718.96
  4. Step 4: Simplify right side
    609,651.90x = 284,126,513,851.46
  5. Step 5: Solve for x
    x = 284,126,513,851.46/609,651.90
  6. Step 6: Final answer
    x = 466,047.12

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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.