Finding the Third Proportional to 622,365 and 1,267,578
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Solution
The third proportional to 622,365 and 1,267,578 is: 2,581,690.79
Step by Step Solution
- Step 1: Write the proportion equation
622,365 : 1,267,578 = 1,267,578 : x - Step 2: Convert to fraction form
622,365/1,267,578 = 1,267,578/x - Step 3: Cross multiply
622,365x = 1,267,578 × 1,267,578 - Step 4: Simplify right side
622,365x = 1,606,753,986,084 - Step 5: Solve for x
x = 1,606,753,986,084/622,365 - Step 6: Final answer
x = 2,581,690.79
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.