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Finding the Fourth Proportional to 2,578.29, 3,869.52 and 1,468.41

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Solution

The fourth proportional to 2,578.29, 3,869.52 and 1,468.41 is: 2,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578.29 : 3,869.52 = 1,468.41 : x
  2. Step 2: Convert to fraction form
    2,578.29/3,869.52 = 1,468.41/x
  3. Step 3: Cross multiply
    2,578.29x = 3,869.52 × 1,468.41
  4. Step 4: Simplify right side
    2,578.29x = 5,682,041.86
  5. Step 5: Solve for x
    x = 5,682,041.86/2,578.29
  6. Step 6: Final answer
    x = 2,203.80

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