Home / 1,192,887.99-1,789,456.37-383,067.85

Finding the Fourth Proportional to 1,192,887.99, 1,789,456.37 and 383,067.85

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Solution

The fourth proportional to 1,192,887.99, 1,789,456.37 and 383,067.85 is: 574,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,887.99 : 1,789,456.37 = 383,067.85 : x
  2. Step 2: Convert to fraction form
    1,192,887.99/1,789,456.37 = 383,067.85/x
  3. Step 3: Cross multiply
    1,192,887.99x = 1,789,456.37 × 383,067.85
  4. Step 4: Simplify right side
    1,192,887.99x = 685,483,204,324.71
  5. Step 5: Solve for x
    x = 685,483,204,324.71/1,192,887.99
  6. Step 6: Final answer
    x = 574,641.72

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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.