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Finding the Fourth Proportional to 444,123.80, 665,945.81 and 230,361.80

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Solution

The fourth proportional to 444,123.80, 665,945.81 and 230,361.80 is: 345,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,123.80 : 665,945.81 = 230,361.80 : x
  2. Step 2: Convert to fraction form
    444,123.80/665,945.81 = 230,361.80/x
  3. Step 3: Cross multiply
    444,123.80x = 665,945.81 × 230,361.80
  4. Step 4: Simplify right side
    444,123.80x = 153,408,471,012.52
  5. Step 5: Solve for x
    x = 153,408,471,012.52/444,123.80
  6. Step 6: Final answer
    x = 345,418.27

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