Finding the Third Proportional to 840,338 and 1,843,936
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Solution
The third proportional to 840,338 and 1,843,936 is: 4,046,109.98
Step by Step Solution
- Step 1: Write the proportion equation
840,338 : 1,843,936 = 1,843,936 : x - Step 2: Convert to fraction form
840,338/1,843,936 = 1,843,936/x - Step 3: Cross multiply
840,338x = 1,843,936 × 1,843,936 - Step 4: Simplify right side
840,338x = 3,400,099,972,096 - Step 5: Solve for x
x = 3,400,099,972,096/840,338 - Step 6: Final answer
x = 4,046,109.98
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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.