Home / 2,544,594.87-3,511,543.56-1,398,650.61

Finding the Fourth Proportional to 2,544,594.87, 3,511,543.56 and 1,398,650.61

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Solution

The fourth proportional to 2,544,594.87, 3,511,543.56 and 1,398,650.61 is: 1,930,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,594.87 : 3,511,543.56 = 1,398,650.61 : x
  2. Step 2: Convert to fraction form
    2,544,594.87/3,511,543.56 = 1,398,650.61/x
  3. Step 3: Cross multiply
    2,544,594.87x = 3,511,543.56 × 1,398,650.61
  4. Step 4: Simplify right side
    2,544,594.87x = 4,911,422,542,235.57
  5. Step 5: Solve for x
    x = 4,911,422,542,235.57/2,544,594.87
  6. Step 6: Final answer
    x = 1,930,139.29

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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.