Finding the Third Proportional to 445,997 and 961,978
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Solution
The third proportional to 445,997 and 961,978 is: 2,074,905.60
Step by Step Solution
- Step 1: Write the proportion equation
445,997 : 961,978 = 961,978 : x - Step 2: Convert to fraction form
445,997/961,978 = 961,978/x - Step 3: Cross multiply
445,997x = 961,978 × 961,978 - Step 4: Simplify right side
445,997x = 925,401,672,484 - Step 5: Solve for x
x = 925,401,672,484/445,997 - Step 6: Final answer
x = 2,074,905.60
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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.