Home / 2,544,347.38-3,511,221.33-1,398,454.42

Finding the Fourth Proportional to 2,544,347.38, 3,511,221.33 and 1,398,454.42

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Solution

The fourth proportional to 2,544,347.38, 3,511,221.33 and 1,398,454.42 is: 1,929,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,347.38 : 3,511,221.33 = 1,398,454.42 : x
  2. Step 2: Convert to fraction form
    2,544,347.38/3,511,221.33 = 1,398,454.42/x
  3. Step 3: Cross multiply
    2,544,347.38x = 3,511,221.33 × 1,398,454.42
  4. Step 4: Simplify right side
    2,544,347.38x = 4,910,282,988,536.78
  5. Step 5: Solve for x
    x = 4,910,282,988,536.78/2,544,347.38
  6. Step 6: Final answer
    x = 1,929,879.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.