Finding the Third Proportional to 939,450 and 2,058,449
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Solution
The third proportional to 939,450 and 2,058,449 is: 4,510,311.66
Step by Step Solution
- Step 1: Write the proportion equation
939,450 : 2,058,449 = 2,058,449 : x - Step 2: Convert to fraction form
939,450/2,058,449 = 2,058,449/x - Step 3: Cross multiply
939,450x = 2,058,449 × 2,058,449 - Step 4: Simplify right side
939,450x = 4,237,212,285,601 - Step 5: Solve for x
x = 4,237,212,285,601/939,450 - Step 6: Final answer
x = 4,510,311.66
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.