Home / 2,005,136.40-3,007,704.60-994,414.35

Finding the Fourth Proportional to 2,005,136.40, 3,007,704.60 and 994,414.35

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Solution

The fourth proportional to 2,005,136.40, 3,007,704.60 and 994,414.35 is: 1,491,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,136.40 : 3,007,704.60 = 994,414.35 : x
  2. Step 2: Convert to fraction form
    2,005,136.40/3,007,704.60 = 994,414.35/x
  3. Step 3: Cross multiply
    2,005,136.40x = 3,007,704.60 × 994,414.35
  4. Step 4: Simplify right side
    2,005,136.40x = 2,990,904,614,801.01
  5. Step 5: Solve for x
    x = 2,990,904,614,801.01/2,005,136.40
  6. Step 6: Final answer
    x = 1,491,621.53

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Similar ratio
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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.