Home / 1,330,571.80-1,995,857.70-333,299.80

Finding the Fourth Proportional to 1,330,571.80, 1,995,857.70 and 333,299.80

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Solution

The fourth proportional to 1,330,571.80, 1,995,857.70 and 333,299.80 is: 499,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,571.80 : 1,995,857.70 = 333,299.80 : x
  2. Step 2: Convert to fraction form
    1,330,571.80/1,995,857.70 = 333,299.80/x
  3. Step 3: Cross multiply
    1,330,571.80x = 1,995,857.70 × 333,299.80
  4. Step 4: Simplify right side
    1,330,571.80x = 665,218,972,238.46
  5. Step 5: Solve for x
    x = 665,218,972,238.46/1,330,571.80
  6. Step 6: Final answer
    x = 499,949.70

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Similar ratio
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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.