Home / 998,976.30-1,498,464.45-699,794.70

Finding the Fourth Proportional to 998,976.30, 1,498,464.45 and 699,794.70

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Solution

The fourth proportional to 998,976.30, 1,498,464.45 and 699,794.70 is: 1,049,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,976.30 : 1,498,464.45 = 699,794.70 : x
  2. Step 2: Convert to fraction form
    998,976.30/1,498,464.45 = 699,794.70/x
  3. Step 3: Cross multiply
    998,976.30x = 1,498,464.45 × 699,794.70
  4. Step 4: Simplify right side
    998,976.30x = 1,048,617,480,248.41
  5. Step 5: Solve for x
    x = 1,048,617,480,248.41/998,976.30
  6. Step 6: Final answer
    x = 1,049,692.05

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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.