Finding the Third Proportional to 3,965,418 and 6,302,430
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Solution
The third proportional to 3,965,418 and 6,302,430 is: 10,016,755.84
Step by Step Solution
- Step 1: Write the proportion equation
3,965,418 : 6,302,430 = 6,302,430 : x - Step 2: Convert to fraction form
3,965,418/6,302,430 = 6,302,430/x - Step 3: Cross multiply
3,965,418x = 6,302,430 × 6,302,430 - Step 4: Simplify right side
3,965,418x = 39,720,623,904,900 - Step 5: Solve for x
x = 39,720,623,904,900/3,965,418 - Step 6: Final answer
x = 10,016,755.84
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.