Home / 2,086,775.22-2,879,747.62-1,169,010.82

Finding the Fourth Proportional to 2,086,775.22, 2,879,747.62 and 1,169,010.82

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Solution

The fourth proportional to 2,086,775.22, 2,879,747.62 and 1,169,010.82 is: 1,613,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,775.22 : 2,879,747.62 = 1,169,010.82 : x
  2. Step 2: Convert to fraction form
    2,086,775.22/2,879,747.62 = 1,169,010.82/x
  3. Step 3: Cross multiply
    2,086,775.22x = 2,879,747.62 × 1,169,010.82
  4. Step 4: Simplify right side
    2,086,775.22x = 3,366,456,126,649.25
  5. Step 5: Solve for x
    x = 3,366,456,126,649.25/2,086,775.22
  6. Step 6: Final answer
    x = 1,613,233.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.