Finding the Third Proportional to 809,531.72 and 1,743,654.09
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Solution
The third proportional to 809,531.72 and 1,743,654.09 is: 3,755,664.58
Step by Step Solution
- Step 1: Write the proportion equation
809,531.72 : 1,743,654.09 = 1,743,654.09 : x - Step 2: Convert to fraction form
809,531.72/1,743,654.09 = 1,743,654.09/x - Step 3: Cross multiply
809,531.72x = 1,743,654.09 × 1,743,654.09 - Step 4: Simplify right side
809,531.72x = 3,040,329,598,651.13 - Step 5: Solve for x
x = 3,040,329,598,651.13/809,531.72 - Step 6: Final answer
x = 3,755,664.58
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.