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Finding the Fourth Proportional to 3,913.71, 5,402.61 and 2,341.50

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Solution

The fourth proportional to 3,913.71, 5,402.61 and 2,341.50 is: 3,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913.71 : 5,402.61 = 2,341.50 : x
  2. Step 2: Convert to fraction form
    3,913.71/5,402.61 = 2,341.50/x
  3. Step 3: Cross multiply
    3,913.71x = 5,402.61 × 2,341.50
  4. Step 4: Simplify right side
    3,913.71x = 12,650,211.32
  5. Step 5: Solve for x
    x = 12,650,211.32/3,913.71
  6. Step 6: Final answer
    x = 3,232.28

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