Finding the Fourth Proportional to 2,082,272.12, 3,123,408.18 and 662,328.44
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Solution
The fourth proportional to 2,082,272.12, 3,123,408.18 and 662,328.44 is: 993,492.66
Step by Step Solution
- Step 1: Write the proportion equation
2,082,272.12 : 3,123,408.18 = 662,328.44 : x - Step 2: Convert to fraction form
2,082,272.12/3,123,408.18 = 662,328.44/x - Step 3: Cross multiply
2,082,272.12x = 3,123,408.18 × 662,328.44 - Step 4: Simplify right side
2,082,272.12x = 2,068,722,067,342.64 - Step 5: Solve for x
x = 2,068,722,067,342.64/2,082,272.12 - Step 6: Final answer
x = 993,492.66
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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.