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Finding the Fourth Proportional to 619,193.46, 928,791.20 and 169,920.48

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Solution

The fourth proportional to 619,193.46, 928,791.20 and 169,920.48 is: 254,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,193.46 : 928,791.20 = 169,920.48 : x
  2. Step 2: Convert to fraction form
    619,193.46/928,791.20 = 169,920.48/x
  3. Step 3: Cross multiply
    619,193.46x = 928,791.20 × 169,920.48
  4. Step 4: Simplify right side
    619,193.46x = 157,820,646,523.78
  5. Step 5: Solve for x
    x = 157,820,646,523.78/619,193.46
  6. Step 6: Final answer
    x = 254,881.00

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