Finding the Fourth Proportional to 4,068,449.66, 5,614,051.68 and 2,436,815.09
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Solution
The fourth proportional to 4,068,449.66, 5,614,051.68 and 2,436,815.09 is: 3,362,559.94
Step by Step Solution
- Step 1: Write the proportion equation
4,068,449.66 : 5,614,051.68 = 2,436,815.09 : x - Step 2: Convert to fraction form
4,068,449.66/5,614,051.68 = 2,436,815.09/x - Step 3: Cross multiply
4,068,449.66x = 5,614,051.68 × 2,436,815.09 - Step 4: Simplify right side
4,068,449.66x = 13,680,405,821,793.59 - Step 5: Solve for x
x = 13,680,405,821,793.59/4,068,449.66 - Step 6: Final answer
x = 3,362,559.94
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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.