Finding the Fourth Proportional to 5,940,157.54, 8,913,984.70 and 2,528,438.62
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Solution
The fourth proportional to 5,940,157.54, 8,913,984.70 and 2,528,438.62 is: 3,794,253.44
Step by Step Solution
- Step 1: Write the proportion equation
5,940,157.54 : 8,913,984.70 = 2,528,438.62 : x - Step 2: Convert to fraction form
5,940,157.54/8,913,984.70 = 2,528,438.62/x - Step 3: Cross multiply
5,940,157.54x = 8,913,984.70 × 2,528,438.62 - Step 4: Simplify right side
5,940,157.54x = 22,538,463,173,569.11 - Step 5: Solve for x
x = 22,538,463,173,569.11/5,940,157.54 - Step 6: Final answer
x = 3,794,253.44
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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.