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Finding the Fourth Proportional to 474,079.92, 711,120.57 and 193,597.20

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Solution

The fourth proportional to 474,079.92, 711,120.57 and 193,597.20 is: 290,396.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,079.92 : 711,120.57 = 193,597.20 : x
  2. Step 2: Convert to fraction form
    474,079.92/711,120.57 = 193,597.20/x
  3. Step 3: Cross multiply
    474,079.92x = 711,120.57 × 193,597.20
  4. Step 4: Simplify right side
    474,079.92x = 137,670,951,214.40
  5. Step 5: Solve for x
    x = 137,670,951,214.40/474,079.92
  6. Step 6: Final answer
    x = 290,396.08

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