Finding the Third Proportional to 987,518 and 1,474,797
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Solution
The third proportional to 987,518 and 1,474,797 is: 2,202,518.02
Step by Step Solution
- Step 1: Write the proportion equation
987,518 : 1,474,797 = 1,474,797 : x - Step 2: Convert to fraction form
987,518/1,474,797 = 1,474,797/x - Step 3: Cross multiply
987,518x = 1,474,797 × 1,474,797 - Step 4: Simplify right side
987,518x = 2,175,026,191,209 - Step 5: Solve for x
x = 2,175,026,191,209/987,518 - Step 6: Final answer
x = 2,202,518.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.