Home / 2,486,776.83-3,431,447.58-1,568,661.27

Finding the Fourth Proportional to 2,486,776.83, 3,431,447.58 and 1,568,661.27

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Solution

The fourth proportional to 2,486,776.83, 3,431,447.58 and 1,568,661.27 is: 2,164,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,776.83 : 3,431,447.58 = 1,568,661.27 : x
  2. Step 2: Convert to fraction form
    2,486,776.83/3,431,447.58 = 1,568,661.27/x
  3. Step 3: Cross multiply
    2,486,776.83x = 3,431,447.58 × 1,568,661.27
  4. Step 4: Simplify right side
    2,486,776.83x = 5,382,778,918,781.23
  5. Step 5: Solve for x
    x = 5,382,778,918,781.23/2,486,776.83
  6. Step 6: Final answer
    x = 2,164,560.51

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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.