Home / 798,819.60-1,198,229.40-733,501.20

Finding the Fourth Proportional to 798,819.60, 1,198,229.40 and 733,501.20

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Solution

The fourth proportional to 798,819.60, 1,198,229.40 and 733,501.20 is: 1,100,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,819.60 : 1,198,229.40 = 733,501.20 : x
  2. Step 2: Convert to fraction form
    798,819.60/1,198,229.40 = 733,501.20/x
  3. Step 3: Cross multiply
    798,819.60x = 1,198,229.40 × 733,501.20
  4. Step 4: Simplify right side
    798,819.60x = 878,902,702,775.28
  5. Step 5: Solve for x
    x = 878,902,702,775.28/798,819.60
  6. Step 6: Final answer
    x = 1,100,251.80

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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.