Finding the Third Proportional to 649,120 and 1,412,526
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Solution
The third proportional to 649,120 and 1,412,526 is: 3,073,745.53
Step by Step Solution
- Step 1: Write the proportion equation
649,120 : 1,412,526 = 1,412,526 : x - Step 2: Convert to fraction form
649,120/1,412,526 = 1,412,526/x - Step 3: Cross multiply
649,120x = 1,412,526 × 1,412,526 - Step 4: Simplify right side
649,120x = 1,995,229,700,676 - Step 5: Solve for x
x = 1,995,229,700,676/649,120 - Step 6: Final answer
x = 3,073,745.53
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.