Home / 2,027,575.68-3,042,039.12-679,871.52

Finding the Fourth Proportional to 2,027,575.68, 3,042,039.12 and 679,871.52

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Solution

The fourth proportional to 2,027,575.68, 3,042,039.12 and 679,871.52 is: 1,020,033.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,575.68 : 3,042,039.12 = 679,871.52 : x
  2. Step 2: Convert to fraction form
    2,027,575.68/3,042,039.12 = 679,871.52/x
  3. Step 3: Cross multiply
    2,027,575.68x = 3,042,039.12 × 679,871.52
  4. Step 4: Simplify right side
    2,027,575.68x = 2,068,195,760,413.86
  5. Step 5: Solve for x
    x = 2,068,195,760,413.86/2,027,575.68
  6. Step 6: Final answer
    x = 1,020,033.82

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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.