Home / 2,834,660.72-4,245,370.13-2,605,764.83

Finding the Fourth Proportional to 2,834,660.72, 4,245,370.13 and 2,605,764.83

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Solution

The fourth proportional to 2,834,660.72, 4,245,370.13 and 2,605,764.83 is: 3,902,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,660.72 : 4,245,370.13 = 2,605,764.83 : x
  2. Step 2: Convert to fraction form
    2,834,660.72/4,245,370.13 = 2,605,764.83/x
  3. Step 3: Cross multiply
    2,834,660.72x = 4,245,370.13 × 2,605,764.83
  4. Step 4: Simplify right side
    2,834,660.72x = 11,062,436,140,830.85
  5. Step 5: Solve for x
    x = 11,062,436,140,830.85/2,834,660.72
  6. Step 6: Final answer
    x = 3,902,560.92

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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.