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Finding the Fourth Proportional to 625,859.52, 938,844.48 and 176,584.32

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Solution

The fourth proportional to 625,859.52, 938,844.48 and 176,584.32 is: 264,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,859.52 : 938,844.48 = 176,584.32 : x
  2. Step 2: Convert to fraction form
    625,859.52/938,844.48 = 176,584.32/x
  3. Step 3: Cross multiply
    625,859.52x = 938,844.48 × 176,584.32
  4. Step 4: Simplify right side
    625,859.52x = 165,785,214,086.55
  5. Step 5: Solve for x
    x = 165,785,214,086.55/625,859.52
  6. Step 6: Final answer
    x = 264,892.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.