Home / 1,667,414.07-2,301,039.36-903,467.43

Finding the Fourth Proportional to 1,667,414.07, 2,301,039.36 and 903,467.43

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Solution

The fourth proportional to 1,667,414.07, 2,301,039.36 and 903,467.43 is: 1,246,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,414.07 : 2,301,039.36 = 903,467.43 : x
  2. Step 2: Convert to fraction form
    1,667,414.07/2,301,039.36 = 903,467.43/x
  3. Step 3: Cross multiply
    1,667,414.07x = 2,301,039.36 × 903,467.43
  4. Step 4: Simplify right side
    1,667,414.07x = 2,078,914,116,908.05
  5. Step 5: Solve for x
    x = 2,078,914,116,908.05/1,667,414.07
  6. Step 6: Final answer
    x = 1,246,789.36

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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.