Home / 2,003.27-2,764.78-1,119.13

Finding the Fourth Proportional to 2,003.27, 2,764.78 and 1,119.13

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Solution

The fourth proportional to 2,003.27, 2,764.78 and 1,119.13 is: 1,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003.27 : 2,764.78 = 1,119.13 : x
  2. Step 2: Convert to fraction form
    2,003.27/2,764.78 = 1,119.13/x
  3. Step 3: Cross multiply
    2,003.27x = 2,764.78 × 1,119.13
  4. Step 4: Simplify right side
    2,003.27x = 3,094,148.24
  5. Step 5: Solve for x
    x = 3,094,148.24/2,003.27
  6. Step 6: Final answer
    x = 1,544.55

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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.