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Finding the Fourth Proportional to 1,432.77, 1,962.40 and 1,348.71

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Solution

The fourth proportional to 1,432.77, 1,962.40 and 1,348.71 is: 1,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432.77 : 1,962.40 = 1,348.71 : x
  2. Step 2: Convert to fraction form
    1,432.77/1,962.40 = 1,348.71/x
  3. Step 3: Cross multiply
    1,432.77x = 1,962.40 × 1,348.71
  4. Step 4: Simplify right side
    1,432.77x = 2,646,698.69
  5. Step 5: Solve for x
    x = 2,646,698.69/1,432.77
  6. Step 6: Final answer
    x = 1,847.27

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