Home / 2,568,621.06-3,547,079.73-1,922,920.38

Finding the Fourth Proportional to 2,568,621.06, 3,547,079.73 and 1,922,920.38

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Solution

The fourth proportional to 2,568,621.06, 3,547,079.73 and 1,922,920.38 is: 2,655,413.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,621.06 : 3,547,079.73 = 1,922,920.38 : x
  2. Step 2: Convert to fraction form
    2,568,621.06/3,547,079.73 = 1,922,920.38/x
  3. Step 3: Cross multiply
    2,568,621.06x = 3,547,079.73 × 1,922,920.38
  4. Step 4: Simplify right side
    2,568,621.06x = 6,820,751,902,301.90
  5. Step 5: Solve for x
    x = 6,820,751,902,301.90/2,568,621.06
  6. Step 6: Final answer
    x = 2,655,413.84

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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.