Finding the Third Proportional to 664,049.87 and 1,407,901.84
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Solution
The third proportional to 664,049.87 and 1,407,901.84 is: 2,984,998.10
Step by Step Solution
- Step 1: Write the proportion equation
664,049.87 : 1,407,901.84 = 1,407,901.84 : x - Step 2: Convert to fraction form
664,049.87/1,407,901.84 = 1,407,901.84/x - Step 3: Cross multiply
664,049.87x = 1,407,901.84 × 1,407,901.84 - Step 4: Simplify right side
664,049.87x = 1,982,187,590,764.24 - Step 5: Solve for x
x = 1,982,187,590,764.24/664,049.87 - Step 6: Final answer
x = 2,984,998.10
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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.