Finding the Third Proportional to 985,610 and 2,017,876
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Solution
The third proportional to 985,610 and 2,017,876 is: 4,131,272.56
Step by Step Solution
- Step 1: Write the proportion equation
985,610 : 2,017,876 = 2,017,876 : x - Step 2: Convert to fraction form
985,610/2,017,876 = 2,017,876/x - Step 3: Cross multiply
985,610x = 2,017,876 × 2,017,876 - Step 4: Simplify right side
985,610x = 4,071,823,551,376 - Step 5: Solve for x
x = 4,071,823,551,376/985,610 - Step 6: Final answer
x = 4,131,272.56
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.