Finding the Third Proportional to 829,144 and 1,757,929
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Solution
The third proportional to 829,144 and 1,757,929 is: 3,727,114.19
Step by Step Solution
- Step 1: Write the proportion equation
829,144 : 1,757,929 = 1,757,929 : x - Step 2: Convert to fraction form
829,144/1,757,929 = 1,757,929/x - Step 3: Cross multiply
829,144x = 1,757,929 × 1,757,929 - Step 4: Simplify right side
829,144x = 3,090,314,369,041 - Step 5: Solve for x
x = 3,090,314,369,041/829,144 - Step 6: Final answer
x = 3,727,114.19
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.