Finding the Third Proportional to 996,814 and 2,124,115
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Solution
The third proportional to 996,814 and 2,124,115 is: 4,526,285.28
Step by Step Solution
- Step 1: Write the proportion equation
996,814 : 2,124,115 = 2,124,115 : x - Step 2: Convert to fraction form
996,814/2,124,115 = 2,124,115/x - Step 3: Cross multiply
996,814x = 2,124,115 × 2,124,115 - Step 4: Simplify right side
996,814x = 4,511,864,533,225 - Step 5: Solve for x
x = 4,511,864,533,225/996,814 - Step 6: Final answer
x = 4,526,285.28
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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.