Home / 4,170,809.70-6,245,716.95-2,743,136.10

Finding the Fourth Proportional to 4,170,809.70, 6,245,716.95 and 2,743,136.10

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Solution

The fourth proportional to 4,170,809.70, 6,245,716.95 and 2,743,136.10 is: 4,107,799.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,809.70 : 6,245,716.95 = 2,743,136.10 : x
  2. Step 2: Convert to fraction form
    4,170,809.70/6,245,716.95 = 2,743,136.10/x
  3. Step 3: Cross multiply
    4,170,809.70x = 6,245,716.95 × 2,743,136.10
  4. Step 4: Simplify right side
    4,170,809.70x = 17,132,851,635,926.90
  5. Step 5: Solve for x
    x = 17,132,851,635,926.90/4,170,809.70
  6. Step 6: Final answer
    x = 4,107,799.89

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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.