Home / 3,086,595.82-4,259,456.22-1,709,936.65

Finding the Fourth Proportional to 3,086,595.82, 4,259,456.22 and 1,709,936.65

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Solution

The fourth proportional to 3,086,595.82, 4,259,456.22 and 1,709,936.65 is: 2,359,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,595.82 : 4,259,456.22 = 1,709,936.65 : x
  2. Step 2: Convert to fraction form
    3,086,595.82/4,259,456.22 = 1,709,936.65/x
  3. Step 3: Cross multiply
    3,086,595.82x = 4,259,456.22 × 1,709,936.65
  4. Step 4: Simplify right side
    3,086,595.82x = 7,283,400,299,648.46
  5. Step 5: Solve for x
    x = 7,283,400,299,648.46/3,086,595.82
  6. Step 6: Final answer
    x = 2,359,687.09

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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.