Home / 3,811,789.44-5,260,354.20-2,092,916.76

Finding the Fourth Proportional to 3,811,789.44, 5,260,354.20 and 2,092,916.76

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Solution

The fourth proportional to 3,811,789.44, 5,260,354.20 and 2,092,916.76 is: 2,888,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,789.44 : 5,260,354.20 = 2,092,916.76 : x
  2. Step 2: Convert to fraction form
    3,811,789.44/5,260,354.20 = 2,092,916.76/x
  3. Step 3: Cross multiply
    3,811,789.44x = 5,260,354.20 × 2,092,916.76
  4. Step 4: Simplify right side
    3,811,789.44x = 11,009,483,468,716.39
  5. Step 5: Solve for x
    x = 11,009,483,468,716.39/3,811,789.44
  6. Step 6: Final answer
    x = 2,888,271.67

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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.