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Finding the Fourth Proportional to 341,956.80, 512,935.20 and 325,627.20

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Solution

The fourth proportional to 341,956.80, 512,935.20 and 325,627.20 is: 488,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,956.80 : 512,935.20 = 325,627.20 : x
  2. Step 2: Convert to fraction form
    341,956.80/512,935.20 = 325,627.20/x
  3. Step 3: Cross multiply
    341,956.80x = 512,935.20 × 325,627.20
  4. Step 4: Simplify right side
    341,956.80x = 167,025,652,957.44
  5. Step 5: Solve for x
    x = 167,025,652,957.44/341,956.80
  6. Step 6: Final answer
    x = 488,440.80

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