Home / 2,796,742.14-3,857,311.52-1,914,214.38

Finding the Fourth Proportional to 2,796,742.14, 3,857,311.52 and 1,914,214.38

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Solution

The fourth proportional to 2,796,742.14, 3,857,311.52 and 1,914,214.38 is: 2,640,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,742.14 : 3,857,311.52 = 1,914,214.38 : x
  2. Step 2: Convert to fraction form
    2,796,742.14/3,857,311.52 = 1,914,214.38/x
  3. Step 3: Cross multiply
    2,796,742.14x = 3,857,311.52 × 1,914,214.38
  4. Step 4: Simplify right side
    2,796,742.14x = 7,383,721,179,723.66
  5. Step 5: Solve for x
    x = 7,383,721,179,723.66/2,796,742.14
  6. Step 6: Final answer
    x = 2,640,115.11

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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.