Home / 886,366.20-1,327,994.10-727,735.80

Finding the Fourth Proportional to 886,366.20, 1,327,994.10 and 727,735.80

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Solution

The fourth proportional to 886,366.20, 1,327,994.10 and 727,735.80 is: 1,090,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,366.20 : 1,327,994.10 = 727,735.80 : x
  2. Step 2: Convert to fraction form
    886,366.20/1,327,994.10 = 727,735.80/x
  3. Step 3: Cross multiply
    886,366.20x = 1,327,994.10 × 727,735.80
  4. Step 4: Simplify right side
    886,366.20x = 966,428,848,758.78
  5. Step 5: Solve for x
    x = 966,428,848,758.78/886,366.20
  6. Step 6: Final answer
    x = 1,090,326.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.