Finding the Third Proportional to 831,096 and 1,819,834
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Solution
The third proportional to 831,096 and 1,819,834 is: 3,984,853.48
Step by Step Solution
- Step 1: Write the proportion equation
831,096 : 1,819,834 = 1,819,834 : x - Step 2: Convert to fraction form
831,096/1,819,834 = 1,819,834/x - Step 3: Cross multiply
831,096x = 1,819,834 × 1,819,834 - Step 4: Simplify right side
831,096x = 3,311,795,787,556 - Step 5: Solve for x
x = 3,311,795,787,556/831,096 - Step 6: Final answer
x = 3,984,853.48
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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.