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Finding the Fourth Proportional to 2,065.08, 3,098.97 and 1,928.37

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Solution

The fourth proportional to 2,065.08, 3,098.97 and 1,928.37 is: 2,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.08 : 3,098.97 = 1,928.37 : x
  2. Step 2: Convert to fraction form
    2,065.08/3,098.97 = 1,928.37/x
  3. Step 3: Cross multiply
    2,065.08x = 3,098.97 × 1,928.37
  4. Step 4: Simplify right side
    2,065.08x = 5,975,960.78
  5. Step 5: Solve for x
    x = 5,975,960.78/2,065.08
  6. Step 6: Final answer
    x = 2,893.82

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