Finding the Fourth Proportional to 2,454,601.12, 3,682,481.23 and 771,704.62
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Solution
The fourth proportional to 2,454,601.12, 3,682,481.23 and 771,704.62 is: 1,157,739.13
Step by Step Solution
- Step 1: Write the proportion equation
2,454,601.12 : 3,682,481.23 = 771,704.62 : x - Step 2: Convert to fraction form
2,454,601.12/3,682,481.23 = 771,704.62/x - Step 3: Cross multiply
2,454,601.12x = 3,682,481.23 × 771,704.62 - Step 4: Simplify right side
2,454,601.12x = 2,841,787,770,012.71 - Step 5: Solve for x
x = 2,841,787,770,012.71/2,454,601.12 - Step 6: Final answer
x = 1,157,739.13
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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.