Home / 1,227,825.49-1,694,174.26-683,947.75

Finding the Fourth Proportional to 1,227,825.49, 1,694,174.26 and 683,947.75

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Solution

The fourth proportional to 1,227,825.49, 1,694,174.26 and 683,947.75 is: 943,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,825.49 : 1,694,174.26 = 683,947.75 : x
  2. Step 2: Convert to fraction form
    1,227,825.49/1,694,174.26 = 683,947.75/x
  3. Step 3: Cross multiply
    1,227,825.49x = 1,694,174.26 × 683,947.75
  4. Step 4: Simplify right side
    1,227,825.49x = 1,158,726,673,234.92
  5. Step 5: Solve for x
    x = 1,158,726,673,234.92/1,227,825.49
  6. Step 6: Final answer
    x = 943,722.61

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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.