Finding the Fourth Proportional to 3,204,118.20, 4,800,345.30 and 2,534,604.60
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Solution
The fourth proportional to 3,204,118.20, 4,800,345.30 and 2,534,604.60 is: 3,797,293.52
Step by Step Solution
- Step 1: Write the proportion equation
3,204,118.20 : 4,800,345.30 = 2,534,604.60 : x - Step 2: Convert to fraction form
3,204,118.20/4,800,345.30 = 2,534,604.60/x - Step 3: Cross multiply
3,204,118.20x = 4,800,345.30 × 2,534,604.60 - Step 4: Simplify right side
3,204,118.20x = 12,166,977,278,968.38 - Step 5: Solve for x
x = 12,166,977,278,968.38/3,204,118.20 - Step 6: Final answer
x = 3,797,293.52
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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.