Finding the Third Proportional to 816,309.14 and 1,906,221.09
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Solution
The third proportional to 816,309.14 and 1,906,221.09 is: 4,451,351.43
Step by Step Solution
- Step 1: Write the proportion equation
816,309.14 : 1,906,221.09 = 1,906,221.09 : x - Step 2: Convert to fraction form
816,309.14/1,906,221.09 = 1,906,221.09/x - Step 3: Cross multiply
816,309.14x = 1,906,221.09 × 1,906,221.09 - Step 4: Simplify right side
816,309.14x = 3,633,678,858,257.45 - Step 5: Solve for x
x = 3,633,678,858,257.45/816,309.14 - Step 6: Final answer
x = 4,451,351.43
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.