Finding the Third Proportional to 996,817 and 2,124,122
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Solution
The third proportional to 996,817 and 2,124,122 is: 4,526,301.49
Step by Step Solution
- Step 1: Write the proportion equation
996,817 : 2,124,122 = 2,124,122 : x - Step 2: Convert to fraction form
996,817/2,124,122 = 2,124,122/x - Step 3: Cross multiply
996,817x = 2,124,122 × 2,124,122 - Step 4: Simplify right side
996,817x = 4,511,894,270,884 - Step 5: Solve for x
x = 4,511,894,270,884/996,817 - Step 6: Final answer
x = 4,526,301.49
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.