Home / 3,776,677.22-5,211,815.31-2,057,797.73

Finding the Fourth Proportional to 3,776,677.22, 5,211,815.31 and 2,057,797.73

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Solution

The fourth proportional to 3,776,677.22, 5,211,815.31 and 2,057,797.73 is: 2,839,761.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,677.22 : 5,211,815.31 = 2,057,797.73 : x
  2. Step 2: Convert to fraction form
    3,776,677.22/5,211,815.31 = 2,057,797.73/x
  3. Step 3: Cross multiply
    3,776,677.22x = 5,211,815.31 × 2,057,797.73
  4. Step 4: Simplify right side
    3,776,677.22x = 10,724,861,727,126.78
  5. Step 5: Solve for x
    x = 10,724,861,727,126.78/3,776,677.22
  6. Step 6: Final answer
    x = 2,839,761.28

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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.