Finding the Fourth Proportional to 3,722,473.08, 5,135,704.56 and 2,434,067.64
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Solution
The fourth proportional to 3,722,473.08, 5,135,704.56 and 2,434,067.64 is: 3,358,157.87
Step by Step Solution
- Step 1: Write the proportion equation
3,722,473.08 : 5,135,704.56 = 2,434,067.64 : x - Step 2: Convert to fraction form
3,722,473.08/5,135,704.56 = 2,434,067.64/x - Step 3: Cross multiply
3,722,473.08x = 5,135,704.56 × 2,434,067.64 - Step 4: Simplify right side
3,722,473.08x = 12,500,652,278,096.44 - Step 5: Solve for x
x = 12,500,652,278,096.44/3,722,473.08 - Step 6: Final answer
x = 3,358,157.87
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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.