Finding the Third Proportional to 490,086 and 1,061,622
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Solution
The third proportional to 490,086 and 1,061,622 is: 2,299,680.61
Step by Step Solution
- Step 1: Write the proportion equation
490,086 : 1,061,622 = 1,061,622 : x - Step 2: Convert to fraction form
490,086/1,061,622 = 1,061,622/x - Step 3: Cross multiply
490,086x = 1,061,622 × 1,061,622 - Step 4: Simplify right side
490,086x = 1,127,041,270,884 - Step 5: Solve for x
x = 1,127,041,270,884/490,086 - Step 6: Final answer
x = 2,299,680.61
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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.