Home / 1,682,910.14-2,522,495.33-1,282,229.87

Finding the Fourth Proportional to 1,682,910.14, 2,522,495.33 and 1,282,229.87

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Solution

The fourth proportional to 1,682,910.14, 2,522,495.33 and 1,282,229.87 is: 1,921,920.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,910.14 : 2,522,495.33 = 1,282,229.87 : x
  2. Step 2: Convert to fraction form
    1,682,910.14/2,522,495.33 = 1,282,229.87/x
  3. Step 3: Cross multiply
    1,682,910.14x = 2,522,495.33 × 1,282,229.87
  4. Step 4: Simplify right side
    1,682,910.14x = 3,234,418,852,650.36
  5. Step 5: Solve for x
    x = 3,234,418,852,650.36/1,682,910.14
  6. Step 6: Final answer
    x = 1,921,920.12

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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.