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Finding the Fourth Proportional to 3,641.76, 5,463.25 and 1,561.82

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Solution

The fourth proportional to 3,641.76, 5,463.25 and 1,561.82 is: 2,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.76 : 5,463.25 = 1,561.82 : x
  2. Step 2: Convert to fraction form
    3,641.76/5,463.25 = 1,561.82/x
  3. Step 3: Cross multiply
    3,641.76x = 5,463.25 × 1,561.82
  4. Step 4: Simplify right side
    3,641.76x = 8,532,581.89
  5. Step 5: Solve for x
    x = 8,532,581.89/3,641.76
  6. Step 6: Final answer
    x = 2,342.98

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