Finding the Fourth Proportional to 2,914,540.98, 4,372,103.14 and 892,761.54
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Solution
The fourth proportional to 2,914,540.98, 4,372,103.14 and 892,761.54 is: 1,339,231.65
Step by Step Solution
- Step 1: Write the proportion equation
2,914,540.98 : 4,372,103.14 = 892,761.54 : x - Step 2: Convert to fraction form
2,914,540.98/4,372,103.14 = 892,761.54/x - Step 3: Cross multiply
2,914,540.98x = 4,372,103.14 × 892,761.54 - Step 4: Simplify right side
2,914,540.98x = 3,903,245,532,305.24 - Step 5: Solve for x
x = 3,903,245,532,305.24/2,914,540.98 - Step 6: Final answer
x = 1,339,231.65
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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.