Home / 737,044.20-1,105,566.30-263,766.60

Finding the Fourth Proportional to 737,044.20, 1,105,566.30 and 263,766.60

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Solution

The fourth proportional to 737,044.20, 1,105,566.30 and 263,766.60 is: 395,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,044.20 : 1,105,566.30 = 263,766.60 : x
  2. Step 2: Convert to fraction form
    737,044.20/1,105,566.30 = 263,766.60/x
  3. Step 3: Cross multiply
    737,044.20x = 1,105,566.30 × 263,766.60
  4. Step 4: Simplify right side
    737,044.20x = 291,611,464,025.58
  5. Step 5: Solve for x
    x = 291,611,464,025.58/737,044.20
  6. Step 6: Final answer
    x = 395,649.90

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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.