Finding the Third Proportional to 985,872 and 2,018,364
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Solution
The third proportional to 985,872 and 2,018,364 is: 4,132,172.57
Step by Step Solution
- Step 1: Write the proportion equation
985,872 : 2,018,364 = 2,018,364 : x - Step 2: Convert to fraction form
985,872/2,018,364 = 2,018,364/x - Step 3: Cross multiply
985,872x = 2,018,364 × 2,018,364 - Step 4: Simplify right side
985,872x = 4,073,793,236,496 - Step 5: Solve for x
x = 4,073,793,236,496/985,872 - Step 6: Final answer
x = 4,132,172.57
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.