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Finding the Fourth Proportional to 461,695.04, 637,404.19 and 351,937.71

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Solution

The fourth proportional to 461,695.04, 637,404.19 and 351,937.71 is: 485,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,695.04 : 637,404.19 = 351,937.71 : x
  2. Step 2: Convert to fraction form
    461,695.04/637,404.19 = 351,937.71/x
  3. Step 3: Cross multiply
    461,695.04x = 637,404.19 × 351,937.71
  4. Step 4: Simplify right side
    461,695.04x = 224,326,570,093.16
  5. Step 5: Solve for x
    x = 224,326,570,093.16/461,695.04
  6. Step 6: Final answer
    x = 485,876.07

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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.