Finding the Fourth Proportional to 3,743,452.63, 5,165,964.57 and 2,024,573.14
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Solution
The fourth proportional to 3,743,452.63, 5,165,964.57 and 2,024,573.14 is: 2,793,910.90
Step by Step Solution
- Step 1: Write the proportion equation
3,743,452.63 : 5,165,964.57 = 2,024,573.14 : x - Step 2: Convert to fraction form
3,743,452.63/5,165,964.57 = 2,024,573.14/x - Step 3: Cross multiply
3,743,452.63x = 5,165,964.57 × 2,024,573.14 - Step 4: Simplify right side
3,743,452.63x = 10,458,873,110,613.65 - Step 5: Solve for x
x = 10,458,873,110,613.65/3,743,452.63 - Step 6: Final answer
x = 2,793,910.90
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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.