Home / 2,720,974.80-3,760,124.04-2,040,730.32

Finding the Fourth Proportional to 2,720,974.80, 3,760,124.04 and 2,040,730.32

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Solution

The fourth proportional to 2,720,974.80, 3,760,124.04 and 2,040,730.32 is: 2,820,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,974.80 : 3,760,124.04 = 2,040,730.32 : x
  2. Step 2: Convert to fraction form
    2,720,974.80/3,760,124.04 = 2,040,730.32/x
  3. Step 3: Cross multiply
    2,720,974.80x = 3,760,124.04 × 2,040,730.32
  4. Step 4: Simplify right side
    2,720,974.80x = 7,673,399,135,388.89
  5. Step 5: Solve for x
    x = 7,673,399,135,388.89/2,720,974.80
  6. Step 6: Final answer
    x = 2,820,091.95

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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.