Home / 1,247,993.70-1,722,083.19-704,097.73

Finding the Fourth Proportional to 1,247,993.70, 1,722,083.19 and 704,097.73

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Solution

The fourth proportional to 1,247,993.70, 1,722,083.19 and 704,097.73 is: 971,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,993.70 : 1,722,083.19 = 704,097.73 : x
  2. Step 2: Convert to fraction form
    1,247,993.70/1,722,083.19 = 704,097.73/x
  3. Step 3: Cross multiply
    1,247,993.70x = 1,722,083.19 × 704,097.73
  4. Step 4: Simplify right side
    1,247,993.70x = 1,212,514,864,462.40
  5. Step 5: Solve for x
    x = 1,212,514,864,462.40/1,247,993.70
  6. Step 6: Final answer
    x = 971,571.31

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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.