Finding the Third Proportional to 1,207,018.97 and 2,638,239.61
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Solution
The third proportional to 1,207,018.97 and 2,638,239.61 is: 5,766,527.63
Step by Step Solution
- Step 1: Write the proportion equation
1,207,018.97 : 2,638,239.61 = 2,638,239.61 : x - Step 2: Convert to fraction form
1,207,018.97/2,638,239.61 = 2,638,239.61/x - Step 3: Cross multiply
1,207,018.97x = 2,638,239.61 × 2,638,239.61 - Step 4: Simplify right side
1,207,018.97x = 6,960,308,236,475.15 - Step 5: Solve for x
x = 6,960,308,236,475.15/1,207,018.97 - Step 6: Final answer
x = 5,766,527.63
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.