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Finding the Fourth Proportional to 393,594.28, 543,153.30 and 223,824.52

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Solution

The fourth proportional to 393,594.28, 543,153.30 and 223,824.52 is: 308,873.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,594.28 : 543,153.30 = 223,824.52 : x
  2. Step 2: Convert to fraction form
    393,594.28/543,153.30 = 223,824.52/x
  3. Step 3: Cross multiply
    393,594.28x = 543,153.30 × 223,824.52
  4. Step 4: Simplify right side
    393,594.28x = 121,571,026,658.92
  5. Step 5: Solve for x
    x = 121,571,026,658.92/393,594.28
  6. Step 6: Final answer
    x = 308,873.97

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