Finding the Third Proportional to 802,406 and 1,748,749
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Solution
The third proportional to 802,406 and 1,748,749 is: 3,811,191.67
Step by Step Solution
- Step 1: Write the proportion equation
802,406 : 1,748,749 = 1,748,749 : x - Step 2: Convert to fraction form
802,406/1,748,749 = 1,748,749/x - Step 3: Cross multiply
802,406x = 1,748,749 × 1,748,749 - Step 4: Simplify right side
802,406x = 3,058,123,065,001 - Step 5: Solve for x
x = 3,058,123,065,001/802,406 - Step 6: Final answer
x = 3,811,191.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.