Home / 1,982.24-2,735.45-1,196.29

Finding the Fourth Proportional to 1,982.24, 2,735.45 and 1,196.29

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Solution

The fourth proportional to 1,982.24, 2,735.45 and 1,196.29 is: 1,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982.24 : 2,735.45 = 1,196.29 : x
  2. Step 2: Convert to fraction form
    1,982.24/2,735.45 = 1,196.29/x
  3. Step 3: Cross multiply
    1,982.24x = 2,735.45 × 1,196.29
  4. Step 4: Simplify right side
    1,982.24x = 3,272,384.75
  5. Step 5: Solve for x
    x = 3,272,384.75/1,982.24
  6. Step 6: Final answer
    x = 1,650.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.