Home / 1,453,057.52-2,179,588.10-694,720.73

Finding the Fourth Proportional to 1,453,057.52, 2,179,588.10 and 694,720.73

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Solution

The fourth proportional to 1,453,057.52, 2,179,588.10 and 694,720.73 is: 1,042,081.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,057.52 : 2,179,588.10 = 694,720.73 : x
  2. Step 2: Convert to fraction form
    1,453,057.52/2,179,588.10 = 694,720.73/x
  3. Step 3: Cross multiply
    1,453,057.52x = 2,179,588.10 × 694,720.73
  4. Step 4: Simplify right side
    1,453,057.52x = 1,514,205,037,906.68
  5. Step 5: Solve for x
    x = 1,514,205,037,906.68/1,453,057.52
  6. Step 6: Final answer
    x = 1,042,081.97

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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.