Finding the Fourth Proportional to 2,416,399.20, 3,625,117.20 and 733,672.80
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Solution
The fourth proportional to 2,416,399.20, 3,625,117.20 and 733,672.80 is: 1,100,666.60
Step by Step Solution
- Step 1: Write the proportion equation
2,416,399.20 : 3,625,117.20 = 733,672.80 : x - Step 2: Convert to fraction form
2,416,399.20/3,625,117.20 = 733,672.80/x - Step 3: Cross multiply
2,416,399.20x = 3,625,117.20 × 733,672.80 - Step 4: Simplify right side
2,416,399.20x = 2,659,649,886,452.16 - Step 5: Solve for x
x = 2,659,649,886,452.16/2,416,399.20 - Step 6: Final answer
x = 1,100,666.60
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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.