Finding the Fourth Proportional to 4,744,729.63, 7,119,263.22 and 2,582,515.63
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Solution
The fourth proportional to 4,744,729.63, 7,119,263.22 and 2,582,515.63 is: 3,874,953.88
Step by Step Solution
- Step 1: Write the proportion equation
4,744,729.63 : 7,119,263.22 = 2,582,515.63 : x - Step 2: Convert to fraction form
4,744,729.63/7,119,263.22 = 2,582,515.63/x - Step 3: Cross multiply
4,744,729.63x = 7,119,263.22 × 2,582,515.63 - Step 4: Simplify right side
4,744,729.63x = 18,385,608,491,225.23 - Step 5: Solve for x
x = 18,385,608,491,225.23/4,744,729.63 - Step 6: Final answer
x = 3,874,953.88
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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.