Home / 3,229,819.89-4,840,159.61-1,791,136.11

Finding the Fourth Proportional to 3,229,819.89, 4,840,159.61 and 1,791,136.11

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Solution

The fourth proportional to 3,229,819.89, 4,840,159.61 and 1,791,136.11 is: 2,684,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,819.89 : 4,840,159.61 = 1,791,136.11 : x
  2. Step 2: Convert to fraction form
    3,229,819.89/4,840,159.61 = 1,791,136.11/x
  3. Step 3: Cross multiply
    3,229,819.89x = 4,840,159.61 × 1,791,136.11
  4. Step 4: Simplify right side
    3,229,819.89x = 8,669,384,646,678.84
  5. Step 5: Solve for x
    x = 8,669,384,646,678.84/3,229,819.89
  6. Step 6: Final answer
    x = 2,684,169.69

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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.