Home / 2,284.56-3,426.74-1,589.22

Finding the Fourth Proportional to 2,284.56, 3,426.74 and 1,589.22

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Solution

The fourth proportional to 2,284.56, 3,426.74 and 1,589.22 is: 2,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.56 : 3,426.74 = 1,589.22 : x
  2. Step 2: Convert to fraction form
    2,284.56/3,426.74 = 1,589.22/x
  3. Step 3: Cross multiply
    2,284.56x = 3,426.74 × 1,589.22
  4. Step 4: Simplify right side
    2,284.56x = 5,445,843.74
  5. Step 5: Solve for x
    x = 5,445,843.74/2,284.56
  6. Step 6: Final answer
    x = 2,383.76

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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.