Home / 2,669,195.70-4,003,793.55-2,220,423.30

Finding the Fourth Proportional to 2,669,195.70, 4,003,793.55 and 2,220,423.30

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Solution

The fourth proportional to 2,669,195.70, 4,003,793.55 and 2,220,423.30 is: 3,330,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,195.70 : 4,003,793.55 = 2,220,423.30 : x
  2. Step 2: Convert to fraction form
    2,669,195.70/4,003,793.55 = 2,220,423.30/x
  3. Step 3: Cross multiply
    2,669,195.70x = 4,003,793.55 × 2,220,423.30
  4. Step 4: Simplify right side
    2,669,195.70x = 8,890,116,486,809.71
  5. Step 5: Solve for x
    x = 8,890,116,486,809.71/2,669,195.70
  6. Step 6: Final answer
    x = 3,330,634.95

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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.