Home / 732,769.20-1,100,028.60-413,175.60

Finding the Fourth Proportional to 732,769.20, 1,100,028.60 and 413,175.60

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Solution

The fourth proportional to 732,769.20, 1,100,028.60 and 413,175.60 is: 620,256.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,769.20 : 1,100,028.60 = 413,175.60 : x
  2. Step 2: Convert to fraction form
    732,769.20/1,100,028.60 = 413,175.60/x
  3. Step 3: Cross multiply
    732,769.20x = 1,100,028.60 × 413,175.60
  4. Step 4: Simplify right side
    732,769.20x = 454,504,976,822.16
  5. Step 5: Solve for x
    x = 454,504,976,822.16/732,769.20
  6. Step 6: Final answer
    x = 620,256.66

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1.5x scale

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.