Finding the Fourth Proportional to 5,954,775.80, 8,932,163.70 and 4,065,207.80
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Solution
The fourth proportional to 5,954,775.80, 8,932,163.70 and 4,065,207.80 is: 6,097,811.70
Step by Step Solution
- Step 1: Write the proportion equation
5,954,775.80 : 8,932,163.70 = 4,065,207.80 : x - Step 2: Convert to fraction form
5,954,775.80/8,932,163.70 = 4,065,207.80/x - Step 3: Cross multiply
5,954,775.80x = 8,932,163.70 × 4,065,207.80 - Step 4: Simplify right side
5,954,775.80x = 36,311,101,544,116.85 - Step 5: Solve for x
x = 36,311,101,544,116.85/5,954,775.80 - Step 6: Final answer
x = 6,097,811.70
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Similar ratio
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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.