Home / 3,882,769.41-5,358,238.66-2,140,401.50

Finding the Fourth Proportional to 3,882,769.41, 5,358,238.66 and 2,140,401.50

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Solution

The fourth proportional to 3,882,769.41, 5,358,238.66 and 2,140,401.50 is: 2,953,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,769.41 : 5,358,238.66 = 2,140,401.50 : x
  2. Step 2: Convert to fraction form
    3,882,769.41/5,358,238.66 = 2,140,401.50/x
  3. Step 3: Cross multiply
    3,882,769.41x = 5,358,238.66 × 2,140,401.50
  4. Step 4: Simplify right side
    3,882,769.41x = 11,468,782,065,221.99
  5. Step 5: Solve for x
    x = 11,468,782,065,221.99/3,882,769.41
  6. Step 6: Final answer
    x = 2,953,763.37

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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.