Finding the Fourth Proportional to 4,331,630.62, 5,977,697.54 and 2,397,923.48
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Solution
The fourth proportional to 4,331,630.62, 5,977,697.54 and 2,397,923.48 is: 3,309,160.58
Step by Step Solution
- Step 1: Write the proportion equation
4,331,630.62 : 5,977,697.54 = 2,397,923.48 : x - Step 2: Convert to fraction form
4,331,630.62/5,977,697.54 = 2,397,923.48/x - Step 3: Cross multiply
4,331,630.62x = 5,977,697.54 × 2,397,923.48 - Step 4: Simplify right side
4,331,630.62x = 14,334,061,287,504.24 - Step 5: Solve for x
x = 14,334,061,287,504.24/4,331,630.62 - Step 6: Final answer
x = 3,309,160.58
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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.