Finding the Fourth Proportional to 2,093,266.31, 2,889,157.68 and 1,277,295.17
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Solution
The fourth proportional to 2,093,266.31, 2,889,157.68 and 1,277,295.17 is: 1,762,942.02
Step by Step Solution
- Step 1: Write the proportion equation
2,093,266.31 : 2,889,157.68 = 1,277,295.17 : x - Step 2: Convert to fraction form
2,093,266.31/2,889,157.68 = 1,277,295.17/x - Step 3: Cross multiply
2,093,266.31x = 2,889,157.68 × 1,277,295.17 - Step 4: Simplify right side
2,093,266.31x = 3,690,307,135,586.62 - Step 5: Solve for x
x = 3,690,307,135,586.62/2,093,266.31 - Step 6: Final answer
x = 1,762,942.02
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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.