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Finding the Fourth Proportional to 474,296.27, 711,445.62 and 193,813.52

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Solution

The fourth proportional to 474,296.27, 711,445.62 and 193,813.52 is: 290,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,296.27 : 711,445.62 = 193,813.52 : x
  2. Step 2: Convert to fraction form
    474,296.27/711,445.62 = 193,813.52/x
  3. Step 3: Cross multiply
    474,296.27x = 711,445.62 × 193,813.52
  4. Step 4: Simplify right side
    474,296.27x = 137,887,779,900.78
  5. Step 5: Solve for x
    x = 137,887,779,900.78/474,296.27
  6. Step 6: Final answer
    x = 290,720.78

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