Home / 2,136,406.20-3,204,609.30-2,061,756.60

Finding the Fourth Proportional to 2,136,406.20, 3,204,609.30 and 2,061,756.60

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Solution

The fourth proportional to 2,136,406.20, 3,204,609.30 and 2,061,756.60 is: 3,092,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,406.20 : 3,204,609.30 = 2,061,756.60 : x
  2. Step 2: Convert to fraction form
    2,136,406.20/3,204,609.30 = 2,061,756.60/x
  3. Step 3: Cross multiply
    2,136,406.20x = 3,204,609.30 × 2,061,756.60
  4. Step 4: Simplify right side
    2,136,406.20x = 6,607,124,374,696.38
  5. Step 5: Solve for x
    x = 6,607,124,374,696.38/2,136,406.20
  6. Step 6: Final answer
    x = 3,092,634.90

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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.