Home / 3,926,778.60-5,414,486.66-2,764,853.44

Finding the Fourth Proportional to 3,926,778.60, 5,414,486.66 and 2,764,853.44

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Solution

The fourth proportional to 3,926,778.60, 5,414,486.66 and 2,764,853.44 is: 3,812,351.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,778.60 : 5,414,486.66 = 2,764,853.44 : x
  2. Step 2: Convert to fraction form
    3,926,778.60/5,414,486.66 = 2,764,853.44/x
  3. Step 3: Cross multiply
    3,926,778.60x = 5,414,486.66 × 2,764,853.44
  4. Step 4: Simplify right side
    3,926,778.60x = 14,970,262,096,751.62
  5. Step 5: Solve for x
    x = 14,970,262,096,751.62/3,926,778.60
  6. Step 6: Final answer
    x = 3,812,351.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.