Home / 3,876,028.74-5,815,265.04-1,826,606.51

Finding the Fourth Proportional to 3,876,028.74, 5,815,265.04 and 1,826,606.51

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Solution

The fourth proportional to 3,876,028.74, 5,815,265.04 and 1,826,606.51 is: 2,740,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,028.74 : 5,815,265.04 = 1,826,606.51 : x
  2. Step 2: Convert to fraction form
    3,876,028.74/5,815,265.04 = 1,826,606.51/x
  3. Step 3: Cross multiply
    3,876,028.74x = 5,815,265.04 × 1,826,606.51
  4. Step 4: Simplify right side
    3,876,028.74x = 10,622,200,972,170.33
  5. Step 5: Solve for x
    x = 10,622,200,972,170.33/3,876,028.74
  6. Step 6: Final answer
    x = 2,740,485.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.