Finding the Fourth Proportional to 2,336,134.80, 3,503,546.10 and 739,187.40
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Solution
The fourth proportional to 2,336,134.80, 3,503,546.10 and 739,187.40 is: 1,108,573.50
Step by Step Solution
- Step 1: Write the proportion equation
2,336,134.80 : 3,503,546.10 = 739,187.40 : x - Step 2: Convert to fraction form
2,336,134.80/3,503,546.10 = 739,187.40/x - Step 3: Cross multiply
2,336,134.80x = 3,503,546.10 × 739,187.40 - Step 4: Simplify right side
2,336,134.80x = 2,589,777,132,439.14 - Step 5: Solve for x
x = 2,589,777,132,439.14/2,336,134.80 - Step 6: Final answer
x = 1,108,573.50
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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.