Finding the Fourth Proportional to 2,481,242.10, 3,722,381.55 and 798,515.70
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Solution
The fourth proportional to 2,481,242.10, 3,722,381.55 and 798,515.70 is: 1,197,940.38
Step by Step Solution
- Step 1: Write the proportion equation
2,481,242.10 : 3,722,381.55 = 798,515.70 : x - Step 2: Convert to fraction form
2,481,242.10/3,722,381.55 = 798,515.70/x - Step 3: Cross multiply
2,481,242.10x = 3,722,381.55 × 798,515.70 - Step 4: Simplify right side
2,481,242.10x = 2,972,380,109,065.33 - Step 5: Solve for x
x = 2,972,380,109,065.33/2,481,242.10 - Step 6: Final answer
x = 1,197,940.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.