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Finding the Fourth Proportional to 2,188.82, 3,023.52 and 1,749.80

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Solution

The fourth proportional to 2,188.82, 3,023.52 and 1,749.80 is: 2,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188.82 : 3,023.52 = 1,749.80 : x
  2. Step 2: Convert to fraction form
    2,188.82/3,023.52 = 1,749.80/x
  3. Step 3: Cross multiply
    2,188.82x = 3,023.52 × 1,749.80
  4. Step 4: Simplify right side
    2,188.82x = 5,290,555.30
  5. Step 5: Solve for x
    x = 5,290,555.30/2,188.82
  6. Step 6: Final answer
    x = 2,417.08

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