Home / 3,229,900.80-4,844,851.20-1,099,276.80

Finding the Fourth Proportional to 3,229,900.80, 4,844,851.20 and 1,099,276.80

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Solution

The fourth proportional to 3,229,900.80, 4,844,851.20 and 1,099,276.80 is: 1,648,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,900.80 : 4,844,851.20 = 1,099,276.80 : x
  2. Step 2: Convert to fraction form
    3,229,900.80/4,844,851.20 = 1,099,276.80/x
  3. Step 3: Cross multiply
    3,229,900.80x = 4,844,851.20 × 1,099,276.80
  4. Step 4: Simplify right side
    3,229,900.80x = 5,325,832,523,612.16
  5. Step 5: Solve for x
    x = 5,325,832,523,612.16/3,229,900.80
  6. Step 6: Final answer
    x = 1,648,915.20

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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.