Home / 4,139,198.20-6,205,103.70-1,614,266.20

Finding the Fourth Proportional to 4,139,198.20, 6,205,103.70 and 1,614,266.20

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Solution

The fourth proportional to 4,139,198.20, 6,205,103.70 and 1,614,266.20 is: 2,419,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,198.20 : 6,205,103.70 = 1,614,266.20 : x
  2. Step 2: Convert to fraction form
    4,139,198.20/6,205,103.70 = 1,614,266.20/x
  3. Step 3: Cross multiply
    4,139,198.20x = 6,205,103.70 × 1,614,266.20
  4. Step 4: Simplify right side
    4,139,198.20x = 10,016,689,170,404.94
  5. Step 5: Solve for x
    x = 10,016,689,170,404.94/4,139,198.20
  6. Step 6: Final answer
    x = 2,419,958.81

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1.5x scale

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.