Home / 3,846,780.80-5,770,171.20-3,669,633.80

Finding the Fourth Proportional to 3,846,780.80, 5,770,171.20 and 3,669,633.80

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Solution

The fourth proportional to 3,846,780.80, 5,770,171.20 and 3,669,633.80 is: 5,504,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,780.80 : 5,770,171.20 = 3,669,633.80 : x
  2. Step 2: Convert to fraction form
    3,846,780.80/5,770,171.20 = 3,669,633.80/x
  3. Step 3: Cross multiply
    3,846,780.80x = 5,770,171.20 × 3,669,633.80
  4. Step 4: Simplify right side
    3,846,780.80x = 21,174,415,267,306.56
  5. Step 5: Solve for x
    x = 21,174,415,267,306.56/3,846,780.80
  6. Step 6: Final answer
    x = 5,504,450.70

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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.