Home / 733,540.80-1,100,311.20-607,569.60

Finding the Fourth Proportional to 733,540.80, 1,100,311.20 and 607,569.60

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Solution

The fourth proportional to 733,540.80, 1,100,311.20 and 607,569.60 is: 911,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,540.80 : 1,100,311.20 = 607,569.60 : x
  2. Step 2: Convert to fraction form
    733,540.80/1,100,311.20 = 607,569.60/x
  3. Step 3: Cross multiply
    733,540.80x = 1,100,311.20 × 607,569.60
  4. Step 4: Simplify right side
    733,540.80x = 668,515,635,659.52
  5. Step 5: Solve for x
    x = 668,515,635,659.52/733,540.80
  6. Step 6: Final answer
    x = 911,354.40

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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.