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Finding the Fourth Proportional to 488,425.40, 732,856.80 and 222,048.80

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Solution

The fourth proportional to 488,425.40, 732,856.80 and 222,048.80 is: 333,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,425.40 : 732,856.80 = 222,048.80 : x
  2. Step 2: Convert to fraction form
    488,425.40/732,856.80 = 222,048.80/x
  3. Step 3: Cross multiply
    488,425.40x = 732,856.80 × 222,048.80
  4. Step 4: Simplify right side
    488,425.40x = 162,729,973,011.84
  5. Step 5: Solve for x
    x = 162,729,973,011.84/488,425.40
  6. Step 6: Final answer
    x = 333,172.63

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