Finding the Fourth Proportional to 4,120,406.70, 6,183,234.45 and 2,414,546.70
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Solution
The fourth proportional to 4,120,406.70, 6,183,234.45 and 2,414,546.70 is: 3,623,357.94
Step by Step Solution
- Step 1: Write the proportion equation
4,120,406.70 : 6,183,234.45 = 2,414,546.70 : x - Step 2: Convert to fraction form
4,120,406.70/6,183,234.45 = 2,414,546.70/x - Step 3: Cross multiply
4,120,406.70x = 6,183,234.45 × 2,414,546.70 - Step 4: Simplify right side
4,120,406.70x = 14,929,708,336,573.82 - Step 5: Solve for x
x = 14,929,708,336,573.82/4,120,406.70 - Step 6: Final answer
x = 3,623,357.94
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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.