Home / 1,723,715.38-2,582,078.61-799,172.68

Finding the Fourth Proportional to 1,723,715.38, 2,582,078.61 and 799,172.68

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Solution

The fourth proportional to 1,723,715.38, 2,582,078.61 and 799,172.68 is: 1,197,138.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,715.38 : 2,582,078.61 = 799,172.68 : x
  2. Step 2: Convert to fraction form
    1,723,715.38/2,582,078.61 = 799,172.68/x
  3. Step 3: Cross multiply
    1,723,715.38x = 2,582,078.61 × 799,172.68
  4. Step 4: Simplify right side
    1,723,715.38x = 2,063,526,682,724.37
  5. Step 5: Solve for x
    x = 2,063,526,682,724.37/1,723,715.38
  6. Step 6: Final answer
    x = 1,197,138.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.