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Finding the Fourth Proportional to 341,874.80, 512,812.20 and 322,191.80

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Solution

The fourth proportional to 341,874.80, 512,812.20 and 322,191.80 is: 483,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,874.80 : 512,812.20 = 322,191.80 : x
  2. Step 2: Convert to fraction form
    341,874.80/512,812.20 = 322,191.80/x
  3. Step 3: Cross multiply
    341,874.80x = 512,812.20 × 322,191.80
  4. Step 4: Simplify right side
    341,874.80x = 165,223,885,779.96
  5. Step 5: Solve for x
    x = 165,223,885,779.96/341,874.80
  6. Step 6: Final answer
    x = 483,287.70

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