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Finding the Fourth Proportional to 1,581.82, 2,367.87 and 1,348.54

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Solution

The fourth proportional to 1,581.82, 2,367.87 and 1,348.54 is: 2,018.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581.82 : 2,367.87 = 1,348.54 : x
  2. Step 2: Convert to fraction form
    1,581.82/2,367.87 = 1,348.54/x
  3. Step 3: Cross multiply
    1,581.82x = 2,367.87 × 1,348.54
  4. Step 4: Simplify right side
    1,581.82x = 3,193,167.41
  5. Step 5: Solve for x
    x = 3,193,167.41/1,581.82
  6. Step 6: Final answer
    x = 2,018.67

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