Finding the Third Proportional to 998,640.75 and 2,184,108
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Solution
The third proportional to 998,640.75 and 2,184,108 is: 4,776,820.65
Step by Step Solution
- Step 1: Write the proportion equation
998,640.75 : 2,184,108 = 2,184,108 : x - Step 2: Convert to fraction form
998,640.75/2,184,108 = 2,184,108/x - Step 3: Cross multiply
998,640.75x = 2,184,108 × 2,184,108 - Step 4: Simplify right side
998,640.75x = 4,770,327,755,664 - Step 5: Solve for x
x = 4,770,327,755,664/998,640.75 - Step 6: Final answer
x = 4,776,820.65
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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.