Finding the Third Proportional to 490,110 and 1,061,644
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Solution
The third proportional to 490,110 and 1,061,644 is: 2,299,663.31
Step by Step Solution
- Step 1: Write the proportion equation
490,110 : 1,061,644 = 1,061,644 : x - Step 2: Convert to fraction form
490,110/1,061,644 = 1,061,644/x - Step 3: Cross multiply
490,110x = 1,061,644 × 1,061,644 - Step 4: Simplify right side
490,110x = 1,127,087,982,736 - Step 5: Solve for x
x = 1,127,087,982,736/490,110 - Step 6: Final answer
x = 2,299,663.31
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.