Finding the Fourth Proportional to 5,394,630.74, 8,093,112.51 and 2,869,919.06
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Solution
The fourth proportional to 5,394,630.74, 8,093,112.51 and 2,869,919.06 is: 4,305,499.11
Step by Step Solution
- Step 1: Write the proportion equation
5,394,630.74 : 8,093,112.51 = 2,869,919.06 : x - Step 2: Convert to fraction form
5,394,630.74/8,093,112.51 = 2,869,919.06/x - Step 3: Cross multiply
5,394,630.74x = 8,093,112.51 × 2,869,919.06 - Step 4: Simplify right side
5,394,630.74x = 23,226,577,847,173.44 - Step 5: Solve for x
x = 23,226,577,847,173.44/5,394,630.74 - Step 6: Final answer
x = 4,305,499.11
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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.