Finding the Third Proportional to 428,868 and 941,760
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Solution
The third proportional to 428,868 and 941,760 is: 2,068,030.02
Step by Step Solution
- Step 1: Write the proportion equation
428,868 : 941,760 = 941,760 : x - Step 2: Convert to fraction form
428,868/941,760 = 941,760/x - Step 3: Cross multiply
428,868x = 941,760 × 941,760 - Step 4: Simplify right side
428,868x = 886,911,897,600 - Step 5: Solve for x
x = 886,911,897,600/428,868 - Step 6: Final answer
x = 2,068,030.02
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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.