Home / 1,940,910.84-2,911,906.34-846,791.39

Finding the Fourth Proportional to 1,940,910.84, 2,911,906.34 and 846,791.39

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Solution

The fourth proportional to 1,940,910.84, 2,911,906.34 and 846,791.39 is: 1,270,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,910.84 : 2,911,906.34 = 846,791.39 : x
  2. Step 2: Convert to fraction form
    1,940,910.84/2,911,906.34 = 846,791.39/x
  3. Step 3: Cross multiply
    1,940,910.84x = 2,911,906.34 × 846,791.39
  4. Step 4: Simplify right side
    1,940,910.84x = 2,465,777,212,848.38
  5. Step 5: Solve for x
    x = 2,465,777,212,848.38/1,940,910.84
  6. Step 6: Final answer
    x = 1,270,422.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.