Finding the Fourth Proportional to 5,036,672.88, 6,950,617.56 and 2,744,832.96
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Solution
The fourth proportional to 5,036,672.88, 6,950,617.56 and 2,744,832.96 is: 3,787,874.38
Step by Step Solution
- Step 1: Write the proportion equation
5,036,672.88 : 6,950,617.56 = 2,744,832.96 : x - Step 2: Convert to fraction form
5,036,672.88/6,950,617.56 = 2,744,832.96/x - Step 3: Cross multiply
5,036,672.88x = 6,950,617.56 × 2,744,832.96 - Step 4: Simplify right side
5,036,672.88x = 19,078,284,171,042.78 - Step 5: Solve for x
x = 19,078,284,171,042.78/5,036,672.88 - Step 6: Final answer
x = 3,787,874.38
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1.5x scale
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.