Home / 1,418.35-2,126.23-596.68

Finding the Fourth Proportional to 1,418.35, 2,126.23 and 596.68

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Solution

The fourth proportional to 1,418.35, 2,126.23 and 596.68 is: 894.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418.35 : 2,126.23 = 596.68 : x
  2. Step 2: Convert to fraction form
    1,418.35/2,126.23 = 596.68/x
  3. Step 3: Cross multiply
    1,418.35x = 2,126.23 × 596.68
  4. Step 4: Simplify right side
    1,418.35x = 1,268,684.23
  5. Step 5: Solve for x
    x = 1,268,684.23/1,418.35
  6. Step 6: Final answer
    x = 894.48

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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.