Home / 777,191.92-1,165,945.04-327,913.92

Finding the Fourth Proportional to 777,191.92, 1,165,945.04 and 327,913.92

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Solution

The fourth proportional to 777,191.92, 1,165,945.04 and 327,913.92 is: 491,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,191.92 : 1,165,945.04 = 327,913.92 : x
  2. Step 2: Convert to fraction form
    777,191.92/1,165,945.04 = 327,913.92/x
  3. Step 3: Cross multiply
    777,191.92x = 1,165,945.04 × 327,913.92
  4. Step 4: Simplify right side
    777,191.92x = 382,329,608,570.96
  5. Step 5: Solve for x
    x = 382,329,608,570.96/777,191.92
  6. Step 6: Final answer
    x = 491,937.19

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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.