Home / 3,876,029.49-5,815,266.17-1,826,607.26

Finding the Fourth Proportional to 3,876,029.49, 5,815,266.17 and 1,826,607.26

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Solution

The fourth proportional to 3,876,029.49, 5,815,266.17 and 1,826,607.26 is: 2,740,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,029.49 : 5,815,266.17 = 1,826,607.26 : x
  2. Step 2: Convert to fraction form
    3,876,029.49/5,815,266.17 = 1,826,607.26/x
  3. Step 3: Cross multiply
    3,876,029.49x = 5,815,266.17 × 1,826,607.26
  4. Step 4: Simplify right side
    3,876,029.49x = 10,622,207,410,359.52
  5. Step 5: Solve for x
    x = 10,622,207,410,359.52/3,876,029.49
  6. Step 6: Final answer
    x = 2,740,486.74

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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.