Finding the Fourth Proportional to 2,080,799.75, 3,121,199.67 and 584,891.75
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Solution
The fourth proportional to 2,080,799.75, 3,121,199.67 and 584,891.75 is: 877,337.64
Step by Step Solution
- Step 1: Write the proportion equation
2,080,799.75 : 3,121,199.67 = 584,891.75 : x - Step 2: Convert to fraction form
2,080,799.75/3,121,199.67 = 584,891.75/x - Step 3: Cross multiply
2,080,799.75x = 3,121,199.67 × 584,891.75 - Step 4: Simplify right side
2,080,799.75x = 1,825,563,937,085.72 - Step 5: Solve for x
x = 1,825,563,937,085.72/2,080,799.75 - Step 6: Final answer
x = 877,337.64
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1.5x scale
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.