Home / 433,819.26-647,775.77-382,793.04

Finding the Fourth Proportional to 433,819.26, 647,775.77 and 382,793.04

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Solution

The fourth proportional to 433,819.26, 647,775.77 and 382,793.04 is: 571,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,819.26 : 647,775.77 = 382,793.04 : x
  2. Step 2: Convert to fraction form
    433,819.26/647,775.77 = 382,793.04/x
  3. Step 3: Cross multiply
    433,819.26x = 647,775.77 × 382,793.04
  4. Step 4: Simplify right side
    433,819.26x = 247,964,054,322.68
  5. Step 5: Solve for x
    x = 247,964,054,322.68/433,819.26
  6. Step 6: Final answer
    x = 571,583.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.