Home / 3,351,103.22-4,624,569.78-1,823,211.56

Finding the Fourth Proportional to 3,351,103.22, 4,624,569.78 and 1,823,211.56

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Solution

The fourth proportional to 3,351,103.22, 4,624,569.78 and 1,823,211.56 is: 2,516,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,103.22 : 4,624,569.78 = 1,823,211.56 : x
  2. Step 2: Convert to fraction form
    3,351,103.22/4,624,569.78 = 1,823,211.56/x
  3. Step 3: Cross multiply
    3,351,103.22x = 4,624,569.78 × 1,823,211.56
  4. Step 4: Simplify right side
    3,351,103.22x = 8,431,569,082,922.66
  5. Step 5: Solve for x
    x = 8,431,569,082,922.66/3,351,103.22
  6. Step 6: Final answer
    x = 2,516,057.71

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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.