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Finding the Fourth Proportional to 3,828.98, 5,743.38 and 2,182.01

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Solution

The fourth proportional to 3,828.98, 5,743.38 and 2,182.01 is: 3,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828.98 : 5,743.38 = 2,182.01 : x
  2. Step 2: Convert to fraction form
    3,828.98/5,743.38 = 2,182.01/x
  3. Step 3: Cross multiply
    3,828.98x = 5,743.38 × 2,182.01
  4. Step 4: Simplify right side
    3,828.98x = 12,532,112.59
  5. Step 5: Solve for x
    x = 12,532,112.59/3,828.98
  6. Step 6: Final answer
    x = 3,272.96

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