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Finding the Fourth Proportional to 348,062.28, 522,326.72 and 223,490.76

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Solution

The fourth proportional to 348,062.28, 522,326.72 and 223,490.76 is: 335,385.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,062.28 : 522,326.72 = 223,490.76 : x
  2. Step 2: Convert to fraction form
    348,062.28/522,326.72 = 223,490.76/x
  3. Step 3: Cross multiply
    348,062.28x = 522,326.72 × 223,490.76
  4. Step 4: Simplify right side
    348,062.28x = 116,735,195,621.11
  5. Step 5: Solve for x
    x = 116,735,195,621.11/348,062.28
  6. Step 6: Final answer
    x = 335,385.94

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