Home / 2,613,862.20-3,920,793.30-1,196,686.20

Finding the Fourth Proportional to 2,613,862.20, 3,920,793.30 and 1,196,686.20

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Solution

The fourth proportional to 2,613,862.20, 3,920,793.30 and 1,196,686.20 is: 1,795,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,862.20 : 3,920,793.30 = 1,196,686.20 : x
  2. Step 2: Convert to fraction form
    2,613,862.20/3,920,793.30 = 1,196,686.20/x
  3. Step 3: Cross multiply
    2,613,862.20x = 3,920,793.30 × 1,196,686.20
  4. Step 4: Simplify right side
    2,613,862.20x = 4,691,959,235,162.46
  5. Step 5: Solve for x
    x = 4,691,959,235,162.46/2,613,862.20
  6. Step 6: Final answer
    x = 1,795,029.30

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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.