Home / 1,189,163.58-1,783,805.22-336,296.49

Finding the Fourth Proportional to 1,189,163.58, 1,783,805.22 and 336,296.49

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Solution

The fourth proportional to 1,189,163.58, 1,783,805.22 and 336,296.49 is: 504,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,163.58 : 1,783,805.22 = 336,296.49 : x
  2. Step 2: Convert to fraction form
    1,189,163.58/1,783,805.22 = 336,296.49/x
  3. Step 3: Cross multiply
    1,189,163.58x = 1,783,805.22 × 336,296.49
  4. Step 4: Simplify right side
    1,189,163.58x = 599,887,434,329.68
  5. Step 5: Solve for x
    x = 599,887,434,329.68/1,189,163.58
  6. Step 6: Final answer
    x = 504,461.66

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Double scale
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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.