Home / 2,724.66-4,083.94-1,079.96

Finding the Fourth Proportional to 2,724.66, 4,083.94 and 1,079.96

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Solution

The fourth proportional to 2,724.66, 4,083.94 and 1,079.96 is: 1,618.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.66 : 4,083.94 = 1,079.96 : x
  2. Step 2: Convert to fraction form
    2,724.66/4,083.94 = 1,079.96/x
  3. Step 3: Cross multiply
    2,724.66x = 4,083.94 × 1,079.96
  4. Step 4: Simplify right side
    2,724.66x = 4,410,491.84
  5. Step 5: Solve for x
    x = 4,410,491.84/2,724.66
  6. Step 6: Final answer
    x = 1,618.73

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Why These Related Problems?

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