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Finding the Fourth Proportional to 484,327.54, 668,375.31 and 269,476.66

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Solution

The fourth proportional to 484,327.54, 668,375.31 and 269,476.66 is: 371,879.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,327.54 : 668,375.31 = 269,476.66 : x
  2. Step 2: Convert to fraction form
    484,327.54/668,375.31 = 269,476.66/x
  3. Step 3: Cross multiply
    484,327.54x = 668,375.31 × 269,476.66
  4. Step 4: Simplify right side
    484,327.54x = 180,111,546,165.27
  5. Step 5: Solve for x
    x = 180,111,546,165.27/484,327.54
  6. Step 6: Final answer
    x = 371,879.63

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