Home / 843,183.45-1,163,266.31-537,205.04

Finding the Fourth Proportional to 843,183.45, 1,163,266.31 and 537,205.04

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Solution

The fourth proportional to 843,183.45, 1,163,266.31 and 537,205.04 is: 741,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,183.45 : 1,163,266.31 = 537,205.04 : x
  2. Step 2: Convert to fraction form
    843,183.45/1,163,266.31 = 537,205.04/x
  3. Step 3: Cross multiply
    843,183.45x = 1,163,266.31 × 537,205.04
  4. Step 4: Simplify right side
    843,183.45x = 624,912,516,091.85
  5. Step 5: Solve for x
    x = 624,912,516,091.85/843,183.45
  6. Step 6: Final answer
    x = 741,134.70

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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.