Finding the Third Proportional to 986,125 and 1,479,183
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Solution
The third proportional to 986,125 and 1,479,183 is: 2,218,767.75
Step by Step Solution
- Step 1: Write the proportion equation
986,125 : 1,479,183 = 1,479,183 : x - Step 2: Convert to fraction form
986,125/1,479,183 = 1,479,183/x - Step 3: Cross multiply
986,125x = 1,479,183 × 1,479,183 - Step 4: Simplify right side
986,125x = 2,187,982,347,489 - Step 5: Solve for x
x = 2,187,982,347,489/986,125 - Step 6: Final answer
x = 2,218,767.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.