Finding the Fourth Proportional to 3,694,474.44, 5,541,709.50 and 2,689,988.04
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Solution
The fourth proportional to 3,694,474.44, 5,541,709.50 and 2,689,988.04 is: 4,034,980.49
Step by Step Solution
- Step 1: Write the proportion equation
3,694,474.44 : 5,541,709.50 = 2,689,988.04 : x - Step 2: Convert to fraction form
3,694,474.44/5,541,709.50 = 2,689,988.04/x - Step 3: Cross multiply
3,694,474.44x = 5,541,709.50 × 2,689,988.04 - Step 4: Simplify right side
3,694,474.44x = 14,907,132,276,154.38 - Step 5: Solve for x
x = 14,907,132,276,154.38/3,694,474.44 - Step 6: Final answer
x = 4,034,980.49
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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.