Home / 1,614.55-2,418.82-1,356.23

Finding the Fourth Proportional to 1,614.55, 2,418.82 and 1,356.23

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Solution

The fourth proportional to 1,614.55, 2,418.82 and 1,356.23 is: 2,031.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614.55 : 2,418.82 = 1,356.23 : x
  2. Step 2: Convert to fraction form
    1,614.55/2,418.82 = 1,356.23/x
  3. Step 3: Cross multiply
    1,614.55x = 2,418.82 × 1,356.23
  4. Step 4: Simplify right side
    1,614.55x = 3,280,476.25
  5. Step 5: Solve for x
    x = 3,280,476.25/1,614.55
  6. Step 6: Final answer
    x = 2,031.82

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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.