Finding the Third Proportional to 763,950 and 1,618,968
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Solution
The third proportional to 763,950 and 1,618,968 is: 3,430,927.92
Step by Step Solution
- Step 1: Write the proportion equation
763,950 : 1,618,968 = 1,618,968 : x - Step 2: Convert to fraction form
763,950/1,618,968 = 1,618,968/x - Step 3: Cross multiply
763,950x = 1,618,968 × 1,618,968 - Step 4: Simplify right side
763,950x = 2,621,057,385,024 - Step 5: Solve for x
x = 2,621,057,385,024/763,950 - Step 6: Final answer
x = 3,430,927.92
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.