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Finding the Fourth Proportional to 2,113.00, 3,169.92 and 652.10

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Solution

The fourth proportional to 2,113.00, 3,169.92 and 652.10 is: 978.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113.00 : 3,169.92 = 652.10 : x
  2. Step 2: Convert to fraction form
    2,113.00/3,169.92 = 652.10/x
  3. Step 3: Cross multiply
    2,113.00x = 3,169.92 × 652.10
  4. Step 4: Simplify right side
    2,113.00x = 2,067,085.72
  5. Step 5: Solve for x
    x = 2,067,085.72/2,113.00
  6. Step 6: Final answer
    x = 978.27

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