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Finding the Fourth Proportional to 618,908.03, 928,354.49 and 169,628.53

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Solution

The fourth proportional to 618,908.03, 928,354.49 and 169,628.53 is: 254,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,908.03 : 928,354.49 = 169,628.53 : x
  2. Step 2: Convert to fraction form
    618,908.03/928,354.49 = 169,628.53/x
  3. Step 3: Cross multiply
    618,908.03x = 928,354.49 × 169,628.53
  4. Step 4: Simplify right side
    618,908.03x = 157,475,404,288.57
  5. Step 5: Solve for x
    x = 157,475,404,288.57/618,908.03
  6. Step 6: Final answer
    x = 254,440.72

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