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Finding the Fourth Proportional to 2,849.46, 4,270.52 and 2,198.82

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Solution

The fourth proportional to 2,849.46, 4,270.52 and 2,198.82 is: 3,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.46 : 4,270.52 = 2,198.82 : x
  2. Step 2: Convert to fraction form
    2,849.46/4,270.52 = 2,198.82/x
  3. Step 3: Cross multiply
    2,849.46x = 4,270.52 × 2,198.82
  4. Step 4: Simplify right side
    2,849.46x = 9,390,104.79
  5. Step 5: Solve for x
    x = 9,390,104.79/2,849.46
  6. Step 6: Final answer
    x = 3,295.40

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