Finding the Third Proportional to 800,172 and 1,737,720
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Solution
The third proportional to 800,172 and 1,737,720 is: 3,773,777.14
Step by Step Solution
- Step 1: Write the proportion equation
800,172 : 1,737,720 = 1,737,720 : x - Step 2: Convert to fraction form
800,172/1,737,720 = 1,737,720/x - Step 3: Cross multiply
800,172x = 1,737,720 × 1,737,720 - Step 4: Simplify right side
800,172x = 3,019,670,798,400 - Step 5: Solve for x
x = 3,019,670,798,400/800,172 - Step 6: Final answer
x = 3,773,777.14
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.