Home / 2,825,443.52-3,899,160.78-1,536,292.61

Finding the Fourth Proportional to 2,825,443.52, 3,899,160.78 and 1,536,292.61

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Solution

The fourth proportional to 2,825,443.52, 3,899,160.78 and 1,536,292.61 is: 2,120,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,443.52 : 3,899,160.78 = 1,536,292.61 : x
  2. Step 2: Convert to fraction form
    2,825,443.52/3,899,160.78 = 1,536,292.61/x
  3. Step 3: Cross multiply
    2,825,443.52x = 3,899,160.78 × 1,536,292.61
  4. Step 4: Simplify right side
    2,825,443.52x = 5,990,251,891,515.84
  5. Step 5: Solve for x
    x = 5,990,251,891,515.84/2,825,443.52
  6. Step 6: Final answer
    x = 2,120,110.29

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