Finding the Fourth Proportional to 5,520,515.52, 8,282,082.84 and 1,733,998.44
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Solution
The fourth proportional to 5,520,515.52, 8,282,082.84 and 1,733,998.44 is: 2,601,408.99
Step by Step Solution
- Step 1: Write the proportion equation
5,520,515.52 : 8,282,082.84 = 1,733,998.44 : x - Step 2: Convert to fraction form
5,520,515.52/8,282,082.84 = 1,733,998.44/x - Step 3: Cross multiply
5,520,515.52x = 8,282,082.84 × 1,733,998.44 - Step 4: Simplify right side
5,520,515.52x = 14,361,118,724,510.77 - Step 5: Solve for x
x = 14,361,118,724,510.77/5,520,515.52 - Step 6: Final answer
x = 2,601,408.99
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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.