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Finding the Fourth Proportional to 412,331.37, 618,734.93 and 222,792.27

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Solution

The fourth proportional to 412,331.37, 618,734.93 and 222,792.27 is: 334,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,331.37 : 618,734.93 = 222,792.27 : x
  2. Step 2: Convert to fraction form
    412,331.37/618,734.93 = 222,792.27/x
  3. Step 3: Cross multiply
    412,331.37x = 618,734.93 × 222,792.27
  4. Step 4: Simplify right side
    412,331.37x = 137,849,358,469.03
  5. Step 5: Solve for x
    x = 137,849,358,469.03/412,331.37
  6. Step 6: Final answer
    x = 334,316.93

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