Finding the Third Proportional to 1,860,721.24 and 4,006,557.74
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Solution
The third proportional to 1,860,721.24 and 4,006,557.74 is: 8,627,033.73
Step by Step Solution
- Step 1: Write the proportion equation
1,860,721.24 : 4,006,557.74 = 4,006,557.74 : x - Step 2: Convert to fraction form
1,860,721.24/4,006,557.74 = 4,006,557.74/x - Step 3: Cross multiply
1,860,721.24x = 4,006,557.74 × 4,006,557.74 - Step 4: Simplify right side
1,860,721.24x = 16,052,504,910,180.97 - Step 5: Solve for x
x = 16,052,504,910,180.97/1,860,721.24 - Step 6: Final answer
x = 8,627,033.73
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.