Finding the Third Proportional to 428,382 and 940,845
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Solution
The third proportional to 428,382 and 940,845 is: 2,066,355.06
Step by Step Solution
- Step 1: Write the proportion equation
428,382 : 940,845 = 940,845 : x - Step 2: Convert to fraction form
428,382/940,845 = 940,845/x - Step 3: Cross multiply
428,382x = 940,845 × 940,845 - Step 4: Simplify right side
428,382x = 885,189,314,025 - Step 5: Solve for x
x = 885,189,314,025/428,382 - Step 6: Final answer
x = 2,066,355.06
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.