Home / 2,040.59-3,056.56-1,382.87

Finding the Fourth Proportional to 2,040.59, 3,056.56 and 1,382.87

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Solution

The fourth proportional to 2,040.59, 3,056.56 and 1,382.87 is: 2,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.59 : 3,056.56 = 1,382.87 : x
  2. Step 2: Convert to fraction form
    2,040.59/3,056.56 = 1,382.87/x
  3. Step 3: Cross multiply
    2,040.59x = 3,056.56 × 1,382.87
  4. Step 4: Simplify right side
    2,040.59x = 4,226,825.13
  5. Step 5: Solve for x
    x = 4,226,825.13/2,040.59
  6. Step 6: Final answer
    x = 2,071.37

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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.