Home / 2,019,983.18-3,029,974.77-822,764.70

Finding the Fourth Proportional to 2,019,983.18, 3,029,974.77 and 822,764.70

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Solution

The fourth proportional to 2,019,983.18, 3,029,974.77 and 822,764.70 is: 1,234,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,983.18 : 3,029,974.77 = 822,764.70 : x
  2. Step 2: Convert to fraction form
    2,019,983.18/3,029,974.77 = 822,764.70/x
  3. Step 3: Cross multiply
    2,019,983.18x = 3,029,974.77 × 822,764.70
  4. Step 4: Simplify right side
    2,019,983.18x = 2,492,956,282,646.62
  5. Step 5: Solve for x
    x = 2,492,956,282,646.62/2,019,983.18
  6. Step 6: Final answer
    x = 1,234,147.05

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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.