Home / 2,023,439.22-3,029,720.13-1,541,370.78

Finding the Fourth Proportional to 2,023,439.22, 3,029,720.13 and 1,541,370.78

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Solution

The fourth proportional to 2,023,439.22, 3,029,720.13 and 1,541,370.78 is: 2,307,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,439.22 : 3,029,720.13 = 1,541,370.78 : x
  2. Step 2: Convert to fraction form
    2,023,439.22/3,029,720.13 = 1,541,370.78/x
  3. Step 3: Cross multiply
    2,023,439.22x = 3,029,720.13 × 1,541,370.78
  4. Step 4: Simplify right side
    2,023,439.22x = 4,669,922,079,959.80
  5. Step 5: Solve for x
    x = 4,669,922,079,959.80/2,023,439.22
  6. Step 6: Final answer
    x = 2,307,913.20

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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.