Finding the Third Proportional to 419,476 and 908,936
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Solution
The third proportional to 419,476 and 908,936 is: 1,969,515.90
Step by Step Solution
- Step 1: Write the proportion equation
419,476 : 908,936 = 908,936 : x - Step 2: Convert to fraction form
419,476/908,936 = 908,936/x - Step 3: Cross multiply
419,476x = 908,936 × 908,936 - Step 4: Simplify right side
419,476x = 826,164,652,096 - Step 5: Solve for x
x = 826,164,652,096/419,476 - Step 6: Final answer
x = 1,969,515.90
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.