Home / 3,660,066.19-5,050,891.81-2,028,578.88

Finding the Fourth Proportional to 3,660,066.19, 5,050,891.81 and 2,028,578.88

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Solution

The fourth proportional to 3,660,066.19, 5,050,891.81 and 2,028,578.88 is: 2,799,439.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,066.19 : 5,050,891.81 = 2,028,578.88 : x
  2. Step 2: Convert to fraction form
    3,660,066.19/5,050,891.81 = 2,028,578.88/x
  3. Step 3: Cross multiply
    3,660,066.19x = 5,050,891.81 × 2,028,578.88
  4. Step 4: Simplify right side
    3,660,066.19x = 10,246,132,450,930.97
  5. Step 5: Solve for x
    x = 10,246,132,450,930.97/3,660,066.19
  6. Step 6: Final answer
    x = 2,799,439.11

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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.