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Finding the Fourth Proportional to 655,414.84, 982,120.76 and 441,391.38

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Solution

The fourth proportional to 655,414.84, 982,120.76 and 441,391.38 is: 661,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,414.84 : 982,120.76 = 441,391.38 : x
  2. Step 2: Convert to fraction form
    655,414.84/982,120.76 = 441,391.38/x
  3. Step 3: Cross multiply
    655,414.84x = 982,120.76 × 441,391.38
  4. Step 4: Simplify right side
    655,414.84x = 433,499,637,583.05
  5. Step 5: Solve for x
    x = 433,499,637,583.05/655,414.84
  6. Step 6: Final answer
    x = 661,412.61

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