Home / 809,469.33-1,117,105.07-446,944.65

Finding the Fourth Proportional to 809,469.33, 1,117,105.07 and 446,944.65

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Solution

The fourth proportional to 809,469.33, 1,117,105.07 and 446,944.65 is: 616,804.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,469.33 : 1,117,105.07 = 446,944.65 : x
  2. Step 2: Convert to fraction form
    809,469.33/1,117,105.07 = 446,944.65/x
  3. Step 3: Cross multiply
    809,469.33x = 1,117,105.07 × 446,944.65
  4. Step 4: Simplify right side
    809,469.33x = 499,284,132,289.65
  5. Step 5: Solve for x
    x = 499,284,132,289.65/809,469.33
  6. Step 6: Final answer
    x = 616,804.26

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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.