Finding the Third Proportional to 986,936 and 2,113,736
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Solution
The third proportional to 986,936 and 2,113,736 is: 4,527,020.88
Step by Step Solution
- Step 1: Write the proportion equation
986,936 : 2,113,736 = 2,113,736 : x - Step 2: Convert to fraction form
986,936/2,113,736 = 2,113,736/x - Step 3: Cross multiply
986,936x = 2,113,736 × 2,113,736 - Step 4: Simplify right side
986,936x = 4,467,879,877,696 - Step 5: Solve for x
x = 4,467,879,877,696/986,936 - Step 6: Final answer
x = 4,527,020.88
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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.