Home / 4,000,562.30-5,520,793.56-2,165,020.85

Finding the Fourth Proportional to 4,000,562.30, 5,520,793.56 and 2,165,020.85

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Solution

The fourth proportional to 4,000,562.30, 5,520,793.56 and 2,165,020.85 is: 2,987,738.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,562.30 : 5,520,793.56 = 2,165,020.85 : x
  2. Step 2: Convert to fraction form
    4,000,562.30/5,520,793.56 = 2,165,020.85/x
  3. Step 3: Cross multiply
    4,000,562.30x = 5,520,793.56 × 2,165,020.85
  4. Step 4: Simplify right side
    4,000,562.30x = 11,952,633,165,945.73
  5. Step 5: Solve for x
    x = 11,952,633,165,945.73/4,000,562.30
  6. Step 6: Final answer
    x = 2,987,738.29

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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.