Home / 884,056.10-1,324,115.85-765,958.10

Finding the Fourth Proportional to 884,056.10, 1,324,115.85 and 765,958.10

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Solution

The fourth proportional to 884,056.10, 1,324,115.85 and 765,958.10 is: 1,147,231.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,056.10 : 1,324,115.85 = 765,958.10 : x
  2. Step 2: Convert to fraction form
    884,056.10/1,324,115.85 = 765,958.10/x
  3. Step 3: Cross multiply
    884,056.10x = 1,324,115.85 × 765,958.10
  4. Step 4: Simplify right side
    884,056.10x = 1,014,217,260,645.89
  5. Step 5: Solve for x
    x = 1,014,217,260,645.89/884,056.10
  6. Step 6: Final answer
    x = 1,147,231.79

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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.