Home / 831,227.20-1,246,840.80-798,049.60

Finding the Fourth Proportional to 831,227.20, 1,246,840.80 and 798,049.60

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Solution

The fourth proportional to 831,227.20, 1,246,840.80 and 798,049.60 is: 1,197,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,227.20 : 1,246,840.80 = 798,049.60 : x
  2. Step 2: Convert to fraction form
    831,227.20/1,246,840.80 = 798,049.60/x
  3. Step 3: Cross multiply
    831,227.20x = 1,246,840.80 × 798,049.60
  4. Step 4: Simplify right side
    831,227.20x = 995,040,801,703.68
  5. Step 5: Solve for x
    x = 995,040,801,703.68/831,227.20
  6. Step 6: Final answer
    x = 1,197,074.40

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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.