Home / 728,937.83-1,093,616.57-223,572.95

Finding the Fourth Proportional to 728,937.83, 1,093,616.57 and 223,572.95

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Solution

The fourth proportional to 728,937.83, 1,093,616.57 and 223,572.95 is: 335,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,937.83 : 1,093,616.57 = 223,572.95 : x
  2. Step 2: Convert to fraction form
    728,937.83/1,093,616.57 = 223,572.95/x
  3. Step 3: Cross multiply
    728,937.83x = 1,093,616.57 × 223,572.95
  4. Step 4: Simplify right side
    728,937.83x = 244,503,086,016.76
  5. Step 5: Solve for x
    x = 244,503,086,016.76/728,937.83
  6. Step 6: Final answer
    x = 335,423.79

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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.