Finding the Fourth Proportional to 4,079,207.44, 5,629,317.50 and 2,243,853.80
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Solution
The fourth proportional to 4,079,207.44, 5,629,317.50 and 2,243,853.80 is: 3,096,524.42
Step by Step Solution
- Step 1: Write the proportion equation
4,079,207.44 : 5,629,317.50 = 2,243,853.80 : x - Step 2: Convert to fraction form
4,079,207.44/5,629,317.50 = 2,243,853.80/x - Step 3: Cross multiply
4,079,207.44x = 5,629,317.50 × 2,243,853.80 - Step 4: Simplify right side
4,079,207.44x = 12,631,365,449,732.81 - Step 5: Solve for x
x = 12,631,365,449,732.81/4,079,207.44 - Step 6: Final answer
x = 3,096,524.42
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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.