Finding the Fourth Proportional to 3,567,080.27, 5,351,286.99 and 1,621,951.71
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Solution
The fourth proportional to 3,567,080.27, 5,351,286.99 and 1,621,951.71 is: 2,433,230.66
Step by Step Solution
- Step 1: Write the proportion equation
3,567,080.27 : 5,351,286.99 = 1,621,951.71 : x - Step 2: Convert to fraction form
3,567,080.27/5,351,286.99 = 1,621,951.71/x - Step 3: Cross multiply
3,567,080.27x = 5,351,286.99 × 1,621,951.71 - Step 4: Simplify right side
3,567,080.27x = 8,679,529,084,131.25 - Step 5: Solve for x
x = 8,679,529,084,131.25/3,567,080.27 - Step 6: Final answer
x = 2,433,230.66
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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.