Home / 1,682,144.20-2,321,277.91-956,923.66

Finding the Fourth Proportional to 1,682,144.20, 2,321,277.91 and 956,923.66

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Solution

The fourth proportional to 1,682,144.20, 2,321,277.91 and 956,923.66 is: 1,320,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,144.20 : 2,321,277.91 = 956,923.66 : x
  2. Step 2: Convert to fraction form
    1,682,144.20/2,321,277.91 = 956,923.66/x
  3. Step 3: Cross multiply
    1,682,144.20x = 2,321,277.91 × 956,923.66
  4. Step 4: Simplify right side
    1,682,144.20x = 2,221,285,753,514.35
  5. Step 5: Solve for x
    x = 2,221,285,753,514.35/1,682,144.20
  6. Step 6: Final answer
    x = 1,320,508.52

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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.