Home / 1,086,472.44-1,629,161.91-376,309.80

Finding the Fourth Proportional to 1,086,472.44, 1,629,161.91 and 376,309.80

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Solution

The fourth proportional to 1,086,472.44, 1,629,161.91 and 376,309.80 is: 564,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,472.44 : 1,629,161.91 = 376,309.80 : x
  2. Step 2: Convert to fraction form
    1,086,472.44/1,629,161.91 = 376,309.80/x
  3. Step 3: Cross multiply
    1,086,472.44x = 1,629,161.91 × 376,309.80
  4. Step 4: Simplify right side
    1,086,472.44x = 613,069,592,519.72
  5. Step 5: Solve for x
    x = 613,069,592,519.72/1,086,472.44
  6. Step 6: Final answer
    x = 564,275.33

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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.