Home / 2,943,399.68-4,061,182.04-1,719,010.16

Finding the Fourth Proportional to 2,943,399.68, 4,061,182.04 and 1,719,010.16

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Solution

The fourth proportional to 2,943,399.68, 4,061,182.04 and 1,719,010.16 is: 2,371,819.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,399.68 : 4,061,182.04 = 1,719,010.16 : x
  2. Step 2: Convert to fraction form
    2,943,399.68/4,061,182.04 = 1,719,010.16/x
  3. Step 3: Cross multiply
    2,943,399.68x = 4,061,182.04 × 1,719,010.16
  4. Step 4: Simplify right side
    2,943,399.68x = 6,981,213,188,369.53
  5. Step 5: Solve for x
    x = 6,981,213,188,369.53/2,943,399.68
  6. Step 6: Final answer
    x = 2,371,819.65

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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.