Home / 2,632,587.30-3,942,976.05-2,160,195.30

Finding the Fourth Proportional to 2,632,587.30, 3,942,976.05 and 2,160,195.30

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Solution

The fourth proportional to 2,632,587.30, 3,942,976.05 and 2,160,195.30 is: 3,235,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,587.30 : 3,942,976.05 = 2,160,195.30 : x
  2. Step 2: Convert to fraction form
    2,632,587.30/3,942,976.05 = 2,160,195.30/x
  3. Step 3: Cross multiply
    2,632,587.30x = 3,942,976.05 × 2,160,195.30
  4. Step 4: Simplify right side
    2,632,587.30x = 8,517,598,331,222.56
  5. Step 5: Solve for x
    x = 8,517,598,331,222.56/2,632,587.30
  6. Step 6: Final answer
    x = 3,235,447.63

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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.