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Finding the Fourth Proportional to 417,713.94, 625,728.09 and 192,761.82

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Solution

The fourth proportional to 417,713.94, 625,728.09 and 192,761.82 is: 288,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,713.94 : 625,728.09 = 192,761.82 : x
  2. Step 2: Convert to fraction form
    417,713.94/625,728.09 = 192,761.82/x
  3. Step 3: Cross multiply
    417,713.94x = 625,728.09 × 192,761.82
  4. Step 4: Simplify right side
    417,713.94x = 120,616,485,453.52
  5. Step 5: Solve for x
    x = 120,616,485,453.52/417,713.94
  6. Step 6: Final answer
    x = 288,753.80

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