Home / 2,796,740.14-3,857,308.76-1,914,212.38

Finding the Fourth Proportional to 2,796,740.14, 3,857,308.76 and 1,914,212.38

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Solution

The fourth proportional to 2,796,740.14, 3,857,308.76 and 1,914,212.38 is: 2,640,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,740.14 : 3,857,308.76 = 1,914,212.38 : x
  2. Step 2: Convert to fraction form
    2,796,740.14/3,857,308.76 = 1,914,212.38/x
  3. Step 3: Cross multiply
    2,796,740.14x = 3,857,308.76 × 1,914,212.38
  4. Step 4: Simplify right side
    2,796,740.14x = 7,383,708,181,874.45
  5. Step 5: Solve for x
    x = 7,383,708,181,874.45/2,796,740.14
  6. Step 6: Final answer
    x = 2,640,112.35

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1.5x scale

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.