Home / 2,029,981.56-3,043,065.05-681,198.24

Finding the Fourth Proportional to 2,029,981.56, 3,043,065.05 and 681,198.24

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Solution

The fourth proportional to 2,029,981.56, 3,043,065.05 and 681,198.24 is: 1,021,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,981.56 : 3,043,065.05 = 681,198.24 : x
  2. Step 2: Convert to fraction form
    2,029,981.56/3,043,065.05 = 681,198.24/x
  3. Step 3: Cross multiply
    2,029,981.56x = 3,043,065.05 × 681,198.24
  4. Step 4: Simplify right side
    2,029,981.56x = 2,072,930,556,265.51
  5. Step 5: Solve for x
    x = 2,072,930,556,265.51/2,029,981.56
  6. Step 6: Final answer
    x = 1,021,157.33

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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.