Home / 843,183.20-1,163,265.96-537,204.79

Finding the Fourth Proportional to 843,183.20, 1,163,265.96 and 537,204.79

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Solution

The fourth proportional to 843,183.20, 1,163,265.96 and 537,204.79 is: 741,134.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,183.20 : 1,163,265.96 = 537,204.79 : x
  2. Step 2: Convert to fraction form
    843,183.20/1,163,265.96 = 537,204.79/x
  3. Step 3: Cross multiply
    843,183.20x = 1,163,265.96 × 537,204.79
  4. Step 4: Simplify right side
    843,183.20x = 624,912,045,755.95
  5. Step 5: Solve for x
    x = 624,912,045,755.95/843,183.20
  6. Step 6: Final answer
    x = 741,134.37

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Double scale
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1.5x scale

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.