Home / 3,876,028.50-5,815,264.68-1,826,606.26

Finding the Fourth Proportional to 3,876,028.50, 5,815,264.68 and 1,826,606.26

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Solution

The fourth proportional to 3,876,028.50, 5,815,264.68 and 1,826,606.26 is: 2,740,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,028.50 : 5,815,264.68 = 1,826,606.26 : x
  2. Step 2: Convert to fraction form
    3,876,028.50/5,815,264.68 = 1,826,606.26/x
  3. Step 3: Cross multiply
    3,876,028.50x = 5,815,264.68 × 1,826,606.26
  4. Step 4: Simplify right side
    3,876,028.50x = 10,622,198,868,044.90
  5. Step 5: Solve for x
    x = 10,622,198,868,044.90/3,876,028.50
  6. Step 6: Final answer
    x = 2,740,485.23

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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.