Finding the Third Proportional to 490,997 and 1,059,466
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Solution
The third proportional to 490,997 and 1,059,466 is: 2,286,099.93
Step by Step Solution
- Step 1: Write the proportion equation
490,997 : 1,059,466 = 1,059,466 : x - Step 2: Convert to fraction form
490,997/1,059,466 = 1,059,466/x - Step 3: Cross multiply
490,997x = 1,059,466 × 1,059,466 - Step 4: Simplify right side
490,997x = 1,122,468,205,156 - Step 5: Solve for x
x = 1,122,468,205,156/490,997 - Step 6: Final answer
x = 2,286,099.93
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.