Finding the Fourth Proportional to 4,015,206.80, 6,027,475.80 and 2,419,571.60
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Solution
The fourth proportional to 4,015,206.80, 6,027,475.80 and 2,419,571.60 is: 3,632,168.90
Step by Step Solution
- Step 1: Write the proportion equation
4,015,206.80 : 6,027,475.80 = 2,419,571.60 : x - Step 2: Convert to fraction form
4,015,206.80/6,027,475.80 = 2,419,571.60/x - Step 3: Cross multiply
4,015,206.80x = 6,027,475.80 × 2,419,571.60 - Step 4: Simplify right side
4,015,206.80x = 14,583,909,265,367.28 - Step 5: Solve for x
x = 14,583,909,265,367.28/4,015,206.80 - Step 6: Final answer
x = 3,632,168.90
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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.