Finding the Third Proportional to 997,716.38 and 2,188,571.63
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Solution
The third proportional to 997,716.38 and 2,188,571.63 is: 4,800,809.01
Step by Step Solution
- Step 1: Write the proportion equation
997,716.38 : 2,188,571.63 = 2,188,571.63 : x - Step 2: Convert to fraction form
997,716.38/2,188,571.63 = 2,188,571.63/x - Step 3: Cross multiply
997,716.38x = 2,188,571.63 × 2,188,571.63 - Step 4: Simplify right side
997,716.38x = 4,789,845,757,755.14 - Step 5: Solve for x
x = 4,789,845,757,755.14/997,716.38 - Step 6: Final answer
x = 4,800,809.01
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.