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Finding the Fourth Proportional to 3,948,912.80, 5,923,369.44 and 957,096.80

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Solution

The fourth proportional to 3,948,912.80, 5,923,369.44 and 957,096.80 is: 1,435,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,912.80 : 5,923,369.44 = 957,096.80 : x
  2. Step 2: Convert to fraction form
    3,948,912.80/5,923,369.44 = 957,096.80/x
  3. Step 3: Cross multiply
    3,948,912.80x = 5,923,369.44 × 957,096.80
  4. Step 4: Simplify right side
    3,948,912.80x = 5,669,237,936,241.79
  5. Step 5: Solve for x
    x = 5,669,237,936,241.79/3,948,912.80
  6. Step 6: Final answer
    x = 1,435,645.26

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