Home / 2,803,672.20-4,206,545.10-2,699,992.20

Finding the Fourth Proportional to 2,803,672.20, 4,206,545.10 and 2,699,992.20

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Solution

The fourth proportional to 2,803,672.20, 4,206,545.10 and 2,699,992.20 is: 4,050,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,672.20 : 4,206,545.10 = 2,699,992.20 : x
  2. Step 2: Convert to fraction form
    2,803,672.20/4,206,545.10 = 2,699,992.20/x
  3. Step 3: Cross multiply
    2,803,672.20x = 4,206,545.10 × 2,699,992.20
  4. Step 4: Simplify right side
    2,803,672.20x = 11,357,638,958,948.22
  5. Step 5: Solve for x
    x = 11,357,638,958,948.22/2,803,672.20
  6. Step 6: Final answer
    x = 4,050,986.76

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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.