Home / 3,959,530.33-5,464,151.85-2,148,694.33

Finding the Fourth Proportional to 3,959,530.33, 5,464,151.85 and 2,148,694.33

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Solution

The fourth proportional to 3,959,530.33, 5,464,151.85 and 2,148,694.33 is: 2,965,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,530.33 : 5,464,151.85 = 2,148,694.33 : x
  2. Step 2: Convert to fraction form
    3,959,530.33/5,464,151.85 = 2,148,694.33/x
  3. Step 3: Cross multiply
    3,959,530.33x = 5,464,151.85 × 2,148,694.33
  4. Step 4: Simplify right side
    3,959,530.33x = 11,740,792,098,354.01
  5. Step 5: Solve for x
    x = 11,740,792,098,354.01/3,959,530.33
  6. Step 6: Final answer
    x = 2,965,198.17

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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.