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Finding the Fourth Proportional to 474,269.71, 711,405.78 and 193,786.96

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Solution

The fourth proportional to 474,269.71, 711,405.78 and 193,786.96 is: 290,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,269.71 : 711,405.78 = 193,786.96 : x
  2. Step 2: Convert to fraction form
    474,269.71/711,405.78 = 193,786.96/x
  3. Step 3: Cross multiply
    474,269.71x = 711,405.78 × 193,786.96
  4. Step 4: Simplify right side
    474,269.71x = 137,861,160,927.41
  5. Step 5: Solve for x
    x = 137,861,160,927.41/474,269.71
  6. Step 6: Final answer
    x = 290,680.93

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