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Finding the Fourth Proportional to 625,124.94, 862,672.82 and 338,646.16

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Solution

The fourth proportional to 625,124.94, 862,672.82 and 338,646.16 is: 467,331.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,124.94 : 862,672.82 = 338,646.16 : x
  2. Step 2: Convert to fraction form
    625,124.94/862,672.82 = 338,646.16/x
  3. Step 3: Cross multiply
    625,124.94x = 862,672.82 × 338,646.16
  4. Step 4: Simplify right side
    625,124.94x = 292,140,837,829.37
  5. Step 5: Solve for x
    x = 292,140,837,829.37/625,124.94
  6. Step 6: Final answer
    x = 467,331.92

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