Finding the Third Proportional to 703,425.75 and 1,431,711
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Solution
The third proportional to 703,425.75 and 1,431,711 is: 2,914,019.55
Step by Step Solution
- Step 1: Write the proportion equation
703,425.75 : 1,431,711 = 1,431,711 : x - Step 2: Convert to fraction form
703,425.75/1,431,711 = 1,431,711/x - Step 3: Cross multiply
703,425.75x = 1,431,711 × 1,431,711 - Step 4: Simplify right side
703,425.75x = 2,049,796,387,521 - Step 5: Solve for x
x = 2,049,796,387,521/703,425.75 - Step 6: Final answer
x = 2,914,019.55
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.