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Finding the Fourth Proportional to 474,145.41, 711,218.66 and 193,662.66

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Solution

The fourth proportional to 474,145.41, 711,218.66 and 193,662.66 is: 290,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,145.41 : 711,218.66 = 193,662.66 : x
  2. Step 2: Convert to fraction form
    474,145.41/711,218.66 = 193,662.66/x
  3. Step 3: Cross multiply
    474,145.41x = 711,218.66 × 193,662.66
  4. Step 4: Simplify right side
    474,145.41x = 137,736,496,568.92
  5. Step 5: Solve for x
    x = 137,736,496,568.92/474,145.41
  6. Step 6: Final answer
    x = 290,494.21

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