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Finding the Fourth Proportional to 5,777.52, 7,970.99 and 3,789.24

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Solution

The fourth proportional to 5,777.52, 7,970.99 and 3,789.24 is: 5,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777.52 : 7,970.99 = 3,789.24 : x
  2. Step 2: Convert to fraction form
    5,777.52/7,970.99 = 3,789.24/x
  3. Step 3: Cross multiply
    5,777.52x = 7,970.99 × 3,789.24
  4. Step 4: Simplify right side
    5,777.52x = 30,203,975.20
  5. Step 5: Solve for x
    x = 30,203,975.20/5,777.52
  6. Step 6: Final answer
    x = 5,227.84

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