Finding the Fourth Proportional to 2,558,229.10, 3,836,059.99 and 851,771.32
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Solution
The fourth proportional to 2,558,229.10, 3,836,059.99 and 851,771.32 is: 1,277,229.58
Step by Step Solution
- Step 1: Write the proportion equation
2,558,229.10 : 3,836,059.99 = 851,771.32 : x - Step 2: Convert to fraction form
2,558,229.10/3,836,059.99 = 851,771.32/x - Step 3: Cross multiply
2,558,229.10x = 3,836,059.99 × 851,771.32 - Step 4: Simplify right side
2,558,229.10x = 3,267,445,869,561.91 - Step 5: Solve for x
x = 3,267,445,869,561.91/2,558,229.10 - Step 6: Final answer
x = 1,277,229.58
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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.