Finding the Fourth Proportional to 3,763,261.41, 5,192,884.24 and 2,086,802.42
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Solution
The fourth proportional to 3,763,261.41, 5,192,884.24 and 2,086,802.42 is: 2,879,556.38
Step by Step Solution
- Step 1: Write the proportion equation
3,763,261.41 : 5,192,884.24 = 2,086,802.42 : x - Step 2: Convert to fraction form
3,763,261.41/5,192,884.24 = 2,086,802.42/x - Step 3: Cross multiply
3,763,261.41x = 5,192,884.24 × 2,086,802.42 - Step 4: Simplify right side
3,763,261.41x = 10,836,523,379,368.70 - Step 5: Solve for x
x = 10,836,523,379,368.70/3,763,261.41 - Step 6: Final answer
x = 2,879,556.38
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1.5x scale
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.