Home / 2,568,661-3,547,134.92-1,922,960.04

Finding the Fourth Proportional to 2,568,661, 3,547,134.92 and 1,922,960.04

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Solution

The fourth proportional to 2,568,661, 3,547,134.92 and 1,922,960.04 is: 2,655,468.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,661 : 3,547,134.92 = 1,922,960.04 : x
  2. Step 2: Convert to fraction form
    2,568,661/3,547,134.92 = 1,922,960.04/x
  3. Step 3: Cross multiply
    2,568,661x = 3,547,134.92 × 1,922,960.04
  4. Step 4: Simplify right side
    2,568,661x = 6,820,998,707,648.60
  5. Step 5: Solve for x
    x = 6,820,998,707,648.60/2,568,661
  6. Step 6: Final answer
    x = 2,655,468.63

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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.