Home / 2,076.80-3,110.18-1,344.28

Finding the Fourth Proportional to 2,076.80, 3,110.18 and 1,344.28

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Solution

The fourth proportional to 2,076.80, 3,110.18 and 1,344.28 is: 2,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076.80 : 3,110.18 = 1,344.28 : x
  2. Step 2: Convert to fraction form
    2,076.80/3,110.18 = 1,344.28/x
  3. Step 3: Cross multiply
    2,076.80x = 3,110.18 × 1,344.28
  4. Step 4: Simplify right side
    2,076.80x = 4,180,952.77
  5. Step 5: Solve for x
    x = 4,180,952.77/2,076.80
  6. Step 6: Final answer
    x = 2,013.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.