Finding the Fourth Proportional to 5,753,469.56, 8,627,960.62 and 2,157,276.92
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Solution
The fourth proportional to 5,753,469.56, 8,627,960.62 and 2,157,276.92 is: 3,235,074.09
Step by Step Solution
- Step 1: Write the proportion equation
5,753,469.56 : 8,627,960.62 = 2,157,276.92 : x - Step 2: Convert to fraction form
5,753,469.56/8,627,960.62 = 2,157,276.92/x - Step 3: Cross multiply
5,753,469.56x = 8,627,960.62 × 2,157,276.92 - Step 4: Simplify right side
5,753,469.56x = 18,612,900,312,194.89 - Step 5: Solve for x
x = 18,612,900,312,194.89/5,753,469.56 - Step 6: Final answer
x = 3,235,074.09
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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.