Home / 2,081,863.62-2,874,600.09-1,597,661.82

Finding the Fourth Proportional to 2,081,863.62, 2,874,600.09 and 1,597,661.82

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Solution

The fourth proportional to 2,081,863.62, 2,874,600.09 and 1,597,661.82 is: 2,206,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,863.62 : 2,874,600.09 = 1,597,661.82 : x
  2. Step 2: Convert to fraction form
    2,081,863.62/2,874,600.09 = 1,597,661.82/x
  3. Step 3: Cross multiply
    2,081,863.62x = 2,874,600.09 × 1,597,661.82
  4. Step 4: Simplify right side
    2,081,863.62x = 4,592,638,811,561.56
  5. Step 5: Solve for x
    x = 4,592,638,811,561.56/2,081,863.62
  6. Step 6: Final answer
    x = 2,206,022.90

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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.