Home / 3,601,593.57-4,969,929.66-1,969,916.61

Finding the Fourth Proportional to 3,601,593.57, 4,969,929.66 and 1,969,916.61

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Solution

The fourth proportional to 3,601,593.57, 4,969,929.66 and 1,969,916.61 is: 2,718,337.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,593.57 : 4,969,929.66 = 1,969,916.61 : x
  2. Step 2: Convert to fraction form
    3,601,593.57/4,969,929.66 = 1,969,916.61/x
  3. Step 3: Cross multiply
    3,601,593.57x = 4,969,929.66 × 1,969,916.61
  4. Step 4: Simplify right side
    3,601,593.57x = 9,790,346,987,765.65
  5. Step 5: Solve for x
    x = 9,790,346,987,765.65/3,601,593.57
  6. Step 6: Final answer
    x = 2,718,337.54

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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.