Home / 598,834.54-826,530.60-394,922.26

Finding the Fourth Proportional to 598,834.54, 826,530.60 and 394,922.26

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Solution

The fourth proportional to 598,834.54, 826,530.60 and 394,922.26 is: 545,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,834.54 : 826,530.60 = 394,922.26 : x
  2. Step 2: Convert to fraction form
    598,834.54/826,530.60 = 394,922.26/x
  3. Step 3: Cross multiply
    598,834.54x = 826,530.60 × 394,922.26
  4. Step 4: Simplify right side
    598,834.54x = 326,415,332,511.16
  5. Step 5: Solve for x
    x = 326,415,332,511.16/598,834.54
  6. Step 6: Final answer
    x = 545,084.34

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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.