Home / 2,192,788.57-3,289,743.44-844,589.33

Finding the Fourth Proportional to 2,192,788.57, 3,289,743.44 and 844,589.33

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Solution

The fourth proportional to 2,192,788.57, 3,289,743.44 and 844,589.33 is: 1,267,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,788.57 : 3,289,743.44 = 844,589.33 : x
  2. Step 2: Convert to fraction form
    2,192,788.57/3,289,743.44 = 844,589.33/x
  3. Step 3: Cross multiply
    2,192,788.57x = 3,289,743.44 × 844,589.33
  4. Step 4: Simplify right side
    2,192,788.57x = 2,778,482,203,638.55
  5. Step 5: Solve for x
    x = 2,778,482,203,638.55/2,192,788.57
  6. Step 6: Final answer
    x = 1,267,099.91

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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.