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Finding the Fourth Proportional to 454,013.40, 681,020.10 and 294,581.10

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Solution

The fourth proportional to 454,013.40, 681,020.10 and 294,581.10 is: 441,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,013.40 : 681,020.10 = 294,581.10 : x
  2. Step 2: Convert to fraction form
    454,013.40/681,020.10 = 294,581.10/x
  3. Step 3: Cross multiply
    454,013.40x = 681,020.10 × 294,581.10
  4. Step 4: Simplify right side
    454,013.40x = 200,615,650,180.11
  5. Step 5: Solve for x
    x = 200,615,650,180.11/454,013.40
  6. Step 6: Final answer
    x = 441,871.65

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