Finding the Third Proportional to 996,898 and 2,193,163
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Solution
The third proportional to 996,898 and 2,193,163 is: 4,824,930.88
Step by Step Solution
- Step 1: Write the proportion equation
996,898 : 2,193,163 = 2,193,163 : x - Step 2: Convert to fraction form
996,898/2,193,163 = 2,193,163/x - Step 3: Cross multiply
996,898x = 2,193,163 × 2,193,163 - Step 4: Simplify right side
996,898x = 4,809,963,944,569 - Step 5: Solve for x
x = 4,809,963,944,569/996,898 - Step 6: Final answer
x = 4,824,930.88
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.