Home / 1,414,014.48-1,951,308.09-769,436.46

Finding the Fourth Proportional to 1,414,014.48, 1,951,308.09 and 769,436.46

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Solution

The fourth proportional to 1,414,014.48, 1,951,308.09 and 769,436.46 is: 1,061,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,014.48 : 1,951,308.09 = 769,436.46 : x
  2. Step 2: Convert to fraction form
    1,414,014.48/1,951,308.09 = 769,436.46/x
  3. Step 3: Cross multiply
    1,414,014.48x = 1,951,308.09 × 769,436.46
  4. Step 4: Simplify right side
    1,414,014.48x = 1,501,407,589,138.96
  5. Step 5: Solve for x
    x = 1,501,407,589,138.96/1,414,014.48
  6. Step 6: Final answer
    x = 1,061,804.96

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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.