Home / 2,619.43-3,614.89-1,500.71

Finding the Fourth Proportional to 2,619.43, 3,614.89 and 1,500.71

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Solution

The fourth proportional to 2,619.43, 3,614.89 and 1,500.71 is: 2,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619.43 : 3,614.89 = 1,500.71 : x
  2. Step 2: Convert to fraction form
    2,619.43/3,614.89 = 1,500.71/x
  3. Step 3: Cross multiply
    2,619.43x = 3,614.89 × 1,500.71
  4. Step 4: Simplify right side
    2,619.43x = 5,424,920.25
  5. Step 5: Solve for x
    x = 5,424,920.25/2,619.43
  6. Step 6: Final answer
    x = 2,071.03

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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.