Home / 2,743,828.54-3,786,176.99-1,519,830.38

Finding the Fourth Proportional to 2,743,828.54, 3,786,176.99 and 1,519,830.38

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Solution

The fourth proportional to 2,743,828.54, 3,786,176.99 and 1,519,830.38 is: 2,097,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,828.54 : 3,786,176.99 = 1,519,830.38 : x
  2. Step 2: Convert to fraction form
    2,743,828.54/3,786,176.99 = 1,519,830.38/x
  3. Step 3: Cross multiply
    2,743,828.54x = 3,786,176.99 × 1,519,830.38
  4. Step 4: Simplify right side
    2,743,828.54x = 5,754,346,826,723.98
  5. Step 5: Solve for x
    x = 5,754,346,826,723.98/2,743,828.54
  6. Step 6: Final answer
    x = 2,097,196.22

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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.