Home / 5,777,306.92-7,972,586.12-3,198,932.34

Finding the Fourth Proportional to 5,777,306.92, 7,972,586.12 and 3,198,932.34

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Solution

The fourth proportional to 5,777,306.92, 7,972,586.12 and 3,198,932.34 is: 4,414,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,306.92 : 7,972,586.12 = 3,198,932.34 : x
  2. Step 2: Convert to fraction form
    5,777,306.92/7,972,586.12 = 3,198,932.34/x
  3. Step 3: Cross multiply
    5,777,306.92x = 7,972,586.12 × 3,198,932.34
  4. Step 4: Simplify right side
    5,777,306.92x = 25,503,763,572,703.12
  5. Step 5: Solve for x
    x = 25,503,763,572,703.12/5,777,306.92
  6. Step 6: Final answer
    x = 4,414,472.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.