Home / 2,767,870.80-4,151,806.20-2,207,998.80

Finding the Fourth Proportional to 2,767,870.80, 4,151,806.20 and 2,207,998.80

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Solution

The fourth proportional to 2,767,870.80, 4,151,806.20 and 2,207,998.80 is: 3,311,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,870.80 : 4,151,806.20 = 2,207,998.80 : x
  2. Step 2: Convert to fraction form
    2,767,870.80/4,151,806.20 = 2,207,998.80/x
  3. Step 3: Cross multiply
    2,767,870.80x = 4,151,806.20 × 2,207,998.80
  4. Step 4: Simplify right side
    2,767,870.80x = 9,167,183,107,432.56
  5. Step 5: Solve for x
    x = 9,167,183,107,432.56/2,767,870.80
  6. Step 6: Final answer
    x = 3,311,998.20

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Double scale
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Similar ratio
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1.5x scale

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.