Finding the Third Proportional to 843,331 and 1,304,405
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Solution
The third proportional to 843,331 and 1,304,405 is: 2,017,561.79
Step by Step Solution
- Step 1: Write the proportion equation
843,331 : 1,304,405 = 1,304,405 : x - Step 2: Convert to fraction form
843,331/1,304,405 = 1,304,405/x - Step 3: Cross multiply
843,331x = 1,304,405 × 1,304,405 - Step 4: Simplify right side
843,331x = 1,701,472,404,025 - Step 5: Solve for x
x = 1,701,472,404,025/843,331 - Step 6: Final answer
x = 2,017,561.79
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.