Home / 1,995,738.93-2,995,851.87-798,505.86

Finding the Fourth Proportional to 1,995,738.93, 2,995,851.87 and 798,505.86

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Solution

The fourth proportional to 1,995,738.93, 2,995,851.87 and 798,505.86 is: 1,198,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,738.93 : 2,995,851.87 = 798,505.86 : x
  2. Step 2: Convert to fraction form
    1,995,738.93/2,995,851.87 = 798,505.86/x
  3. Step 3: Cross multiply
    1,995,738.93x = 2,995,851.87 × 798,505.86
  4. Step 4: Simplify right side
    1,995,738.93x = 2,392,205,273,886.96
  5. Step 5: Solve for x
    x = 2,392,205,273,886.96/1,995,738.93
  6. Step 6: Final answer
    x = 1,198,656.42

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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.