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Finding the Fourth Proportional to 3,641.82, 5,462.71 and 2,907.96

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Solution

The fourth proportional to 3,641.82, 5,462.71 and 2,907.96 is: 4,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.82 : 5,462.71 = 2,907.96 : x
  2. Step 2: Convert to fraction form
    3,641.82/5,462.71 = 2,907.96/x
  3. Step 3: Cross multiply
    3,641.82x = 5,462.71 × 2,907.96
  4. Step 4: Simplify right side
    3,641.82x = 15,885,342.17
  5. Step 5: Solve for x
    x = 15,885,342.17/3,641.82
  6. Step 6: Final answer
    x = 4,361.92

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