Home / 3,307,542.26-4,961,620.25-1,285,939.77

Finding the Fourth Proportional to 3,307,542.26, 4,961,620.25 and 1,285,939.77

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Solution

The fourth proportional to 3,307,542.26, 4,961,620.25 and 1,285,939.77 is: 1,929,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,542.26 : 4,961,620.25 = 1,285,939.77 : x
  2. Step 2: Convert to fraction form
    3,307,542.26/4,961,620.25 = 1,285,939.77/x
  3. Step 3: Cross multiply
    3,307,542.26x = 4,961,620.25 × 1,285,939.77
  4. Step 4: Simplify right side
    3,307,542.26x = 6,380,344,789,748.31
  5. Step 5: Solve for x
    x = 6,380,344,789,748.31/3,307,542.26
  6. Step 6: Final answer
    x = 1,929,028.96

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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.