Home / 2,019,966.18-3,029,949.26-822,747.70

Finding the Fourth Proportional to 2,019,966.18, 3,029,949.26 and 822,747.70

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Solution

The fourth proportional to 2,019,966.18, 3,029,949.26 and 822,747.70 is: 1,234,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,966.18 : 3,029,949.26 = 822,747.70 : x
  2. Step 2: Convert to fraction form
    2,019,966.18/3,029,949.26 = 822,747.70/x
  3. Step 3: Cross multiply
    2,019,966.18x = 3,029,949.26 × 822,747.70
  4. Step 4: Simplify right side
    2,019,966.18x = 2,492,883,784,781.70
  5. Step 5: Solve for x
    x = 2,492,883,784,781.70/2,019,966.18
  6. Step 6: Final answer
    x = 1,234,121.55

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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.