Finding the Third Proportional to 739,694 and 945,192
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Solution
The third proportional to 739,694 and 945,192 is: 1,207,780.40
Step by Step Solution
- Step 1: Write the proportion equation
739,694 : 945,192 = 945,192 : x - Step 2: Convert to fraction form
739,694/945,192 = 945,192/x - Step 3: Cross multiply
739,694x = 945,192 × 945,192 - Step 4: Simplify right side
739,694x = 893,387,916,864 - Step 5: Solve for x
x = 893,387,916,864/739,694 - Step 6: Final answer
x = 1,207,780.40
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.