Finding the Fourth Proportional to 5,975,472.42, 8,958,346.27 and 1,874,685.44
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Solution
The fourth proportional to 5,975,472.42, 8,958,346.27 and 1,874,685.44 is: 2,810,502.69
Step by Step Solution
- Step 1: Write the proportion equation
5,975,472.42 : 8,958,346.27 = 1,874,685.44 : x - Step 2: Convert to fraction form
5,975,472.42/8,958,346.27 = 1,874,685.44/x - Step 3: Cross multiply
5,975,472.42x = 8,958,346.27 × 1,874,685.44 - Step 4: Simplify right side
5,975,472.42x = 16,794,081,318,847.31 - Step 5: Solve for x
x = 16,794,081,318,847.31/5,975,472.42 - Step 6: Final answer
x = 2,810,502.69
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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.