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Finding the Fourth Proportional to 474,086.71, 711,130.75 and 193,603.96

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Solution

The fourth proportional to 474,086.71, 711,130.75 and 193,603.96 is: 290,406.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,086.71 : 711,130.75 = 193,603.96 : x
  2. Step 2: Convert to fraction form
    474,086.71/711,130.75 = 193,603.96/x
  3. Step 3: Cross multiply
    474,086.71x = 711,130.75 × 193,603.96
  4. Step 4: Simplify right side
    474,086.71x = 137,677,729,277.77
  5. Step 5: Solve for x
    x = 137,677,729,277.77/474,086.71
  6. Step 6: Final answer
    x = 290,406.22

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