Finding the Third Proportional to 641,236 and 1,000,674
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Solution
The third proportional to 641,236 and 1,000,674 is: 1,561,591.14
Step by Step Solution
- Step 1: Write the proportion equation
641,236 : 1,000,674 = 1,000,674 : x - Step 2: Convert to fraction form
641,236/1,000,674 = 1,000,674/x - Step 3: Cross multiply
641,236x = 1,000,674 × 1,000,674 - Step 4: Simplify right side
641,236x = 1,001,348,454,276 - Step 5: Solve for x
x = 1,001,348,454,276/641,236 - Step 6: Final answer
x = 1,561,591.14
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.