Home / 2,856,919.07-3,942,661.99-1,567,805.59

Finding the Fourth Proportional to 2,856,919.07, 3,942,661.99 and 1,567,805.59

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Solution

The fourth proportional to 2,856,919.07, 3,942,661.99 and 1,567,805.59 is: 2,163,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,919.07 : 3,942,661.99 = 1,567,805.59 : x
  2. Step 2: Convert to fraction form
    2,856,919.07/3,942,661.99 = 1,567,805.59/x
  3. Step 3: Cross multiply
    2,856,919.07x = 3,942,661.99 × 1,567,805.59
  4. Step 4: Simplify right side
    2,856,919.07x = 6,181,327,511,350.97
  5. Step 5: Solve for x
    x = 6,181,327,511,350.97/2,856,919.07
  6. Step 6: Final answer
    x = 2,163,634.09

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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.