Finding the Third Proportional to 490,545 and 1,052,019
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Solution
The third proportional to 490,545 and 1,052,019 is: 2,256,151.78
Step by Step Solution
- Step 1: Write the proportion equation
490,545 : 1,052,019 = 1,052,019 : x - Step 2: Convert to fraction form
490,545/1,052,019 = 1,052,019/x - Step 3: Cross multiply
490,545x = 1,052,019 × 1,052,019 - Step 4: Simplify right side
490,545x = 1,106,743,976,361 - Step 5: Solve for x
x = 1,106,743,976,361/490,545 - Step 6: Final answer
x = 2,256,151.78
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.