Home / 1,414,328.31-1,951,820.96-769,771.89

Finding the Fourth Proportional to 1,414,328.31, 1,951,820.96 and 769,771.89

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Solution

The fourth proportional to 1,414,328.31, 1,951,820.96 and 769,771.89 is: 1,062,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,328.31 : 1,951,820.96 = 769,771.89 : x
  2. Step 2: Convert to fraction form
    1,414,328.31/1,951,820.96 = 769,771.89/x
  3. Step 3: Cross multiply
    1,414,328.31x = 1,951,820.96 × 769,771.89
  4. Step 4: Simplify right side
    1,414,328.31x = 1,502,456,905,471.96
  5. Step 5: Solve for x
    x = 1,502,456,905,471.96/1,414,328.31
  6. Step 6: Final answer
    x = 1,062,311.27

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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.