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Finding the Fourth Proportional to 413,766.39, 619,566.21 and 271,163.07

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Solution

The fourth proportional to 413,766.39, 619,566.21 and 271,163.07 is: 406,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,766.39 : 619,566.21 = 271,163.07 : x
  2. Step 2: Convert to fraction form
    413,766.39/619,566.21 = 271,163.07/x
  3. Step 3: Cross multiply
    413,766.39x = 619,566.21 × 271,163.07
  4. Step 4: Simplify right side
    413,766.39x = 168,003,475,571.87
  5. Step 5: Solve for x
    x = 168,003,475,571.87/413,766.39
  6. Step 6: Final answer
    x = 406,034.61

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