Home / 1,131,362.25-1,696,711.20-332,453.85

Finding the Fourth Proportional to 1,131,362.25, 1,696,711.20 and 332,453.85

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Solution

The fourth proportional to 1,131,362.25, 1,696,711.20 and 332,453.85 is: 498,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,362.25 : 1,696,711.20 = 332,453.85 : x
  2. Step 2: Convert to fraction form
    1,131,362.25/1,696,711.20 = 332,453.85/x
  3. Step 3: Cross multiply
    1,131,362.25x = 1,696,711.20 × 332,453.85
  4. Step 4: Simplify right side
    1,131,362.25x = 564,078,170,778.12
  5. Step 5: Solve for x
    x = 564,078,170,778.12/1,131,362.25
  6. Step 6: Final answer
    x = 498,583.16

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1.5x scale

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.