Home / 3,828,770.28-5,283,634.86-2,086,454.88

Finding the Fourth Proportional to 3,828,770.28, 5,283,634.86 and 2,086,454.88

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Solution

The fourth proportional to 3,828,770.28, 5,283,634.86 and 2,086,454.88 is: 2,879,270.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,770.28 : 5,283,634.86 = 2,086,454.88 : x
  2. Step 2: Convert to fraction form
    3,828,770.28/5,283,634.86 = 2,086,454.88/x
  3. Step 3: Cross multiply
    3,828,770.28x = 5,283,634.86 × 2,086,454.88
  4. Step 4: Simplify right side
    3,828,770.28x = 11,024,065,737,785.12
  5. Step 5: Solve for x
    x = 11,024,065,737,785.12/3,828,770.28
  6. Step 6: Final answer
    x = 2,879,270.61

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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.