Finding the Third Proportional to 992,195 and 2,103,612
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Solution
The third proportional to 992,195 and 2,103,612 is: 4,459,993.70
Step by Step Solution
- Step 1: Write the proportion equation
992,195 : 2,103,612 = 2,103,612 : x - Step 2: Convert to fraction form
992,195/2,103,612 = 2,103,612/x - Step 3: Cross multiply
992,195x = 2,103,612 × 2,103,612 - Step 4: Simplify right side
992,195x = 4,425,183,446,544 - Step 5: Solve for x
x = 4,425,183,446,544/992,195 - Step 6: Final answer
x = 4,459,993.70
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.