Home / 2,419,003.40-3,626,949.90-999,624.20

Finding the Fourth Proportional to 2,419,003.40, 3,626,949.90 and 999,624.20

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Solution

The fourth proportional to 2,419,003.40, 3,626,949.90 and 999,624.20 is: 1,498,793.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,003.40 : 3,626,949.90 = 999,624.20 : x
  2. Step 2: Convert to fraction form
    2,419,003.40/3,626,949.90 = 999,624.20/x
  3. Step 3: Cross multiply
    2,419,003.40x = 3,626,949.90 × 999,624.20
  4. Step 4: Simplify right side
    2,419,003.40x = 3,625,586,892,227.58
  5. Step 5: Solve for x
    x = 3,625,586,892,227.58/2,419,003.40
  6. Step 6: Final answer
    x = 1,498,793.63

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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.