Home / 2,195,611.20-3,288,751.20-1,822,363.20

Finding the Fourth Proportional to 2,195,611.20, 3,288,751.20 and 1,822,363.20

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Solution

The fourth proportional to 2,195,611.20, 3,288,751.20 and 1,822,363.20 is: 2,729,672.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,611.20 : 3,288,751.20 = 1,822,363.20 : x
  2. Step 2: Convert to fraction form
    2,195,611.20/3,288,751.20 = 1,822,363.20/x
  3. Step 3: Cross multiply
    2,195,611.20x = 3,288,751.20 × 1,822,363.20
  4. Step 4: Simplify right side
    2,195,611.20x = 5,993,299,160,835.84
  5. Step 5: Solve for x
    x = 5,993,299,160,835.84/2,195,611.20
  6. Step 6: Final answer
    x = 2,729,672.34

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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.