Home / 2,275,619.14-3,413,559.78-855,687.52

Finding the Fourth Proportional to 2,275,619.14, 3,413,559.78 and 855,687.52

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Solution

The fourth proportional to 2,275,619.14, 3,413,559.78 and 855,687.52 is: 1,283,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,619.14 : 3,413,559.78 = 855,687.52 : x
  2. Step 2: Convert to fraction form
    2,275,619.14/3,413,559.78 = 855,687.52/x
  3. Step 3: Cross multiply
    2,275,619.14x = 3,413,559.78 × 855,687.52
  4. Step 4: Simplify right side
    2,275,619.14x = 2,920,940,502,519.95
  5. Step 5: Solve for x
    x = 2,920,940,502,519.95/2,275,619.14
  6. Step 6: Final answer
    x = 1,283,580.57

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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.