Home / 956,734.20-1,435,101.30-800,436.60

Finding the Fourth Proportional to 956,734.20, 1,435,101.30 and 800,436.60

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Solution

The fourth proportional to 956,734.20, 1,435,101.30 and 800,436.60 is: 1,200,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,734.20 : 1,435,101.30 = 800,436.60 : x
  2. Step 2: Convert to fraction form
    956,734.20/1,435,101.30 = 800,436.60/x
  3. Step 3: Cross multiply
    956,734.20x = 1,435,101.30 × 800,436.60
  4. Step 4: Simplify right side
    956,734.20x = 1,148,707,605,227.58
  5. Step 5: Solve for x
    x = 1,148,707,605,227.58/956,734.20
  6. Step 6: Final answer
    x = 1,200,654.90

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Similar ratio
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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.