Finding the Third Proportional to 429,978 and 1,004,069
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Solution
The third proportional to 429,978 and 1,004,069 is: 2,344,665.44
Step by Step Solution
- Step 1: Write the proportion equation
429,978 : 1,004,069 = 1,004,069 : x - Step 2: Convert to fraction form
429,978/1,004,069 = 1,004,069/x - Step 3: Cross multiply
429,978x = 1,004,069 × 1,004,069 - Step 4: Simplify right side
429,978x = 1,008,154,556,761 - Step 5: Solve for x
x = 1,008,154,556,761/429,978 - Step 6: Final answer
x = 2,344,665.44
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.