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Finding the Fourth Proportional to 681,805.71, 940,897.97 and 375,892.94

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Solution

The fourth proportional to 681,805.71, 940,897.97 and 375,892.94 is: 518,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,805.71 : 940,897.97 = 375,892.94 : x
  2. Step 2: Convert to fraction form
    681,805.71/940,897.97 = 375,892.94/x
  3. Step 3: Cross multiply
    681,805.71x = 940,897.97 × 375,892.94
  4. Step 4: Simplify right side
    681,805.71x = 353,676,900,773.16
  5. Step 5: Solve for x
    x = 353,676,900,773.16/681,805.71
  6. Step 6: Final answer
    x = 518,735.61

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