Finding the Fourth Proportional to 3,551,445.80, 5,322,794.70 and 2,414,205.80
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Solution
The fourth proportional to 3,551,445.80, 5,322,794.70 and 2,414,205.80 is: 3,618,335.34
Step by Step Solution
- Step 1: Write the proportion equation
3,551,445.80 : 5,322,794.70 = 2,414,205.80 : x - Step 2: Convert to fraction form
3,551,445.80/5,322,794.70 = 2,414,205.80/x - Step 3: Cross multiply
3,551,445.80x = 5,322,794.70 × 2,414,205.80 - Step 4: Simplify right side
3,551,445.80x = 12,850,321,836,949.26 - Step 5: Solve for x
x = 12,850,321,836,949.26/3,551,445.80 - Step 6: Final answer
x = 3,618,335.34
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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.