Home / 3,096,136.80-4,644,205.20-2,019,968.78

Finding the Fourth Proportional to 3,096,136.80, 4,644,205.20 and 2,019,968.78

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Solution

The fourth proportional to 3,096,136.80, 4,644,205.20 and 2,019,968.78 is: 3,029,953.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,136.80 : 4,644,205.20 = 2,019,968.78 : x
  2. Step 2: Convert to fraction form
    3,096,136.80/4,644,205.20 = 2,019,968.78/x
  3. Step 3: Cross multiply
    3,096,136.80x = 4,644,205.20 × 2,019,968.78
  4. Step 4: Simplify right side
    3,096,136.80x = 9,381,149,511,913.66
  5. Step 5: Solve for x
    x = 9,381,149,511,913.66/3,096,136.80
  6. Step 6: Final answer
    x = 3,029,953.17

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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.