Finding the Third Proportional to 676,780 and 952,213
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Solution
The third proportional to 676,780 and 952,213 is: 1,339,740.53
Step by Step Solution
- Step 1: Write the proportion equation
676,780 : 952,213 = 952,213 : x - Step 2: Convert to fraction form
676,780/952,213 = 952,213/x - Step 3: Cross multiply
676,780x = 952,213 × 952,213 - Step 4: Simplify right side
676,780x = 906,709,597,369 - Step 5: Solve for x
x = 906,709,597,369/676,780 - Step 6: Final answer
x = 1,339,740.53
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.