Finding the Fourth Proportional to 4,261,447.99, 5,879,339.46 and 2,425,446.44
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Solution
The fourth proportional to 4,261,447.99, 5,879,339.46 and 2,425,446.44 is: 3,346,285.81
Step by Step Solution
- Step 1: Write the proportion equation
4,261,447.99 : 5,879,339.46 = 2,425,446.44 : x - Step 2: Convert to fraction form
4,261,447.99/5,879,339.46 = 2,425,446.44/x - Step 3: Cross multiply
4,261,447.99x = 5,879,339.46 × 2,425,446.44 - Step 4: Simplify right side
4,261,447.99x = 14,260,022,933,411.83 - Step 5: Solve for x
x = 14,260,022,933,411.83/4,261,447.99 - Step 6: Final answer
x = 3,346,285.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.