Home / 1,983.06-2,735.91-1,196.82

Finding the Fourth Proportional to 1,983.06, 2,735.91 and 1,196.82

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Solution

The fourth proportional to 1,983.06, 2,735.91 and 1,196.82 is: 1,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983.06 : 2,735.91 = 1,196.82 : x
  2. Step 2: Convert to fraction form
    1,983.06/2,735.91 = 1,196.82/x
  3. Step 3: Cross multiply
    1,983.06x = 2,735.91 × 1,196.82
  4. Step 4: Simplify right side
    1,983.06x = 3,274,391.81
  5. Step 5: Solve for x
    x = 3,274,391.81/1,983.06
  6. Step 6: Final answer
    x = 1,651.18

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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.