Home / 2,000,793.90-2,999,149.65-988,358.70

Finding the Fourth Proportional to 2,000,793.90, 2,999,149.65 and 988,358.70

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Solution

The fourth proportional to 2,000,793.90, 2,999,149.65 and 988,358.70 is: 1,481,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,793.90 : 2,999,149.65 = 988,358.70 : x
  2. Step 2: Convert to fraction form
    2,000,793.90/2,999,149.65 = 988,358.70/x
  3. Step 3: Cross multiply
    2,000,793.90x = 2,999,149.65 × 988,358.70
  4. Step 4: Simplify right side
    2,000,793.90x = 2,964,235,649,179.45
  5. Step 5: Solve for x
    x = 2,964,235,649,179.45/2,000,793.90
  6. Step 6: Final answer
    x = 1,481,529.73

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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.