Home / 3,568,680-4,924,143.36-2,019,934.08

Finding the Fourth Proportional to 3,568,680, 4,924,143.36 and 2,019,934.08

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Solution

The fourth proportional to 3,568,680, 4,924,143.36 and 2,019,934.08 is: 2,787,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,680 : 4,924,143.36 = 2,019,934.08 : x
  2. Step 2: Convert to fraction form
    3,568,680/4,924,143.36 = 2,019,934.08/x
  3. Step 3: Cross multiply
    3,568,680x = 4,924,143.36 × 2,019,934.08
  4. Step 4: Simplify right side
    3,568,680x = 9,946,444,987,669.71
  5. Step 5: Solve for x
    x = 9,946,444,987,669.71/3,568,680
  6. Step 6: Final answer
    x = 2,787,149.59

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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.