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Finding the Fourth Proportional to 469,109.97, 647,371.44 and 254,249.91

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Solution

The fourth proportional to 469,109.97, 647,371.44 and 254,249.91 is: 350,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,109.97 : 647,371.44 = 254,249.91 : x
  2. Step 2: Convert to fraction form
    469,109.97/647,371.44 = 254,249.91/x
  3. Step 3: Cross multiply
    469,109.97x = 647,371.44 × 254,249.91
  4. Step 4: Simplify right side
    469,109.97x = 164,594,130,356.57
  5. Step 5: Solve for x
    x = 164,594,130,356.57/469,109.97
  6. Step 6: Final answer
    x = 350,864.70

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