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Finding the Fourth Proportional to 414,583.52, 621,808.80 and 148,294.40

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Solution

The fourth proportional to 414,583.52, 621,808.80 and 148,294.40 is: 222,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,583.52 : 621,808.80 = 148,294.40 : x
  2. Step 2: Convert to fraction form
    414,583.52/621,808.80 = 148,294.40/x
  3. Step 3: Cross multiply
    414,583.52x = 621,808.80 × 148,294.40
  4. Step 4: Simplify right side
    414,583.52x = 92,210,762,910.72
  5. Step 5: Solve for x
    x = 92,210,762,910.72/414,583.52
  6. Step 6: Final answer
    x = 222,417.82

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