Finding the Third Proportional to 872,208 and 1,910,304
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Solution
The third proportional to 872,208 and 1,910,304 is: 4,183,934.76
Step by Step Solution
- Step 1: Write the proportion equation
872,208 : 1,910,304 = 1,910,304 : x - Step 2: Convert to fraction form
872,208/1,910,304 = 1,910,304/x - Step 3: Cross multiply
872,208x = 1,910,304 × 1,910,304 - Step 4: Simplify right side
872,208x = 3,649,261,372,416 - Step 5: Solve for x
x = 3,649,261,372,416/872,208 - Step 6: Final answer
x = 4,183,934.76
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.