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Finding the Fourth Proportional to 3,682.54, 5,076.70 and 2,632.78

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Solution

The fourth proportional to 3,682.54, 5,076.70 and 2,632.78 is: 3,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.54 : 5,076.70 = 2,632.78 : x
  2. Step 2: Convert to fraction form
    3,682.54/5,076.70 = 2,632.78/x
  3. Step 3: Cross multiply
    3,682.54x = 5,076.70 × 2,632.78
  4. Step 4: Simplify right side
    3,682.54x = 13,365,834.23
  5. Step 5: Solve for x
    x = 13,365,834.23/3,682.54
  6. Step 6: Final answer
    x = 3,629.52

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