Finding the Third Proportional to 428,728 and 941,544
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Solution
The third proportional to 428,728 and 941,544 is: 2,067,756.49
Step by Step Solution
- Step 1: Write the proportion equation
428,728 : 941,544 = 941,544 : x - Step 2: Convert to fraction form
428,728/941,544 = 941,544/x - Step 3: Cross multiply
428,728x = 941,544 × 941,544 - Step 4: Simplify right side
428,728x = 886,505,103,936 - Step 5: Solve for x
x = 886,505,103,936/428,728 - Step 6: Final answer
x = 2,067,756.49
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.