Home / 2,884,920.27-3,976,570.83-1,954,344.93

Finding the Fourth Proportional to 2,884,920.27, 3,976,570.83 and 1,954,344.93

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Solution

The fourth proportional to 2,884,920.27, 3,976,570.83 and 1,954,344.93 is: 2,693,866.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,920.27 : 3,976,570.83 = 1,954,344.93 : x
  2. Step 2: Convert to fraction form
    2,884,920.27/3,976,570.83 = 1,954,344.93/x
  3. Step 3: Cross multiply
    2,884,920.27x = 3,976,570.83 × 1,954,344.93
  4. Step 4: Simplify right side
    2,884,920.27x = 7,771,591,040,396.39
  5. Step 5: Solve for x
    x = 7,771,591,040,396.39/2,884,920.27
  6. Step 6: Final answer
    x = 2,693,866.84

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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.