Home / 914,738.33-1,373,364.32-465,760.88

Finding the Fourth Proportional to 914,738.33, 1,373,364.32 and 465,760.88

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Solution

The fourth proportional to 914,738.33, 1,373,364.32 and 465,760.88 is: 699,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,738.33 : 1,373,364.32 = 465,760.88 : x
  2. Step 2: Convert to fraction form
    914,738.33/1,373,364.32 = 465,760.88/x
  3. Step 3: Cross multiply
    914,738.33x = 1,373,364.32 × 465,760.88
  4. Step 4: Simplify right side
    914,738.33x = 639,659,375,348.41
  5. Step 5: Solve for x
    x = 639,659,375,348.41/914,738.33
  6. Step 6: Final answer
    x = 699,281.27

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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.