Finding the Third Proportional to 428,528 and 941,118
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Solution
The third proportional to 428,528 and 941,118 is: 2,066,849.98
Step by Step Solution
- Step 1: Write the proportion equation
428,528 : 941,118 = 941,118 : x - Step 2: Convert to fraction form
428,528/941,118 = 941,118/x - Step 3: Cross multiply
428,528x = 941,118 × 941,118 - Step 4: Simplify right side
428,528x = 885,703,089,924 - Step 5: Solve for x
x = 885,703,089,924/428,528 - Step 6: Final answer
x = 2,066,849.98
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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.