Home / 4,049,909.40-6,067,865.70-2,629,234.20

Finding the Fourth Proportional to 4,049,909.40, 6,067,865.70 and 2,629,234.20

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Solution

The fourth proportional to 4,049,909.40, 6,067,865.70 and 2,629,234.20 is: 3,939,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,909.40 : 6,067,865.70 = 2,629,234.20 : x
  2. Step 2: Convert to fraction form
    4,049,909.40/6,067,865.70 = 2,629,234.20/x
  3. Step 3: Cross multiply
    4,049,909.40x = 6,067,865.70 × 2,629,234.20
  4. Step 4: Simplify right side
    4,049,909.40x = 15,953,840,019,446.94
  5. Step 5: Solve for x
    x = 15,953,840,019,446.94/4,049,909.40
  6. Step 6: Final answer
    x = 3,939,307.88

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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.