Home / 3,818,362.68-5,269,359.78-2,099,593.80

Finding the Fourth Proportional to 3,818,362.68, 5,269,359.78 and 2,099,593.80

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Solution

The fourth proportional to 3,818,362.68, 5,269,359.78 and 2,099,593.80 is: 2,897,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,362.68 : 5,269,359.78 = 2,099,593.80 : x
  2. Step 2: Convert to fraction form
    3,818,362.68/5,269,359.78 = 2,099,593.80/x
  3. Step 3: Cross multiply
    3,818,362.68x = 5,269,359.78 × 2,099,593.80
  4. Step 4: Simplify right side
    3,818,362.68x = 11,063,515,124,057.36
  5. Step 5: Solve for x
    x = 11,063,515,124,057.36/3,818,362.68
  6. Step 6: Final answer
    x = 2,897,450.05

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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.