Home / 1,418.60-2,125.73-596.43

Finding the Fourth Proportional to 1,418.60, 2,125.73 and 596.43

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Solution

The fourth proportional to 1,418.60, 2,125.73 and 596.43 is: 893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418.60 : 2,125.73 = 596.43 : x
  2. Step 2: Convert to fraction form
    1,418.60/2,125.73 = 596.43/x
  3. Step 3: Cross multiply
    1,418.60x = 2,125.73 × 596.43
  4. Step 4: Simplify right side
    1,418.60x = 1,267,846.16
  5. Step 5: Solve for x
    x = 1,267,846.16/1,418.60
  6. Step 6: Final answer
    x = 893.73

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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.