Home / 1,414,388.75-1,951,897.84-769,850.69

Finding the Fourth Proportional to 1,414,388.75, 1,951,897.84 and 769,850.69

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Solution

The fourth proportional to 1,414,388.75, 1,951,897.84 and 769,850.69 is: 1,062,416.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,388.75 : 1,951,897.84 = 769,850.69 : x
  2. Step 2: Convert to fraction form
    1,414,388.75/1,951,897.84 = 769,850.69/x
  3. Step 3: Cross multiply
    1,414,388.75x = 1,951,897.84 × 769,850.69
  4. Step 4: Simplify right side
    1,414,388.75x = 1,502,669,887,249.39
  5. Step 5: Solve for x
    x = 1,502,669,887,249.39/1,414,388.75
  6. Step 6: Final answer
    x = 1,062,416.46

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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.