Finding the Third Proportional to 986,740 and 2,156,094
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Solution
The third proportional to 986,740 and 2,156,094 is: 4,711,212.01
Step by Step Solution
- Step 1: Write the proportion equation
986,740 : 2,156,094 = 2,156,094 : x - Step 2: Convert to fraction form
986,740/2,156,094 = 2,156,094/x - Step 3: Cross multiply
986,740x = 2,156,094 × 2,156,094 - Step 4: Simplify right side
986,740x = 4,648,741,336,836 - Step 5: Solve for x
x = 4,648,741,336,836/986,740 - Step 6: Final answer
x = 4,711,212.01
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.