Finding the Fourth Proportional to 5,608,251.40, 8,394,662.40 and 4,403,651.80
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Solution
The fourth proportional to 5,608,251.40, 8,394,662.40 and 4,403,651.80 is: 6,591,567.95
Step by Step Solution
- Step 1: Write the proportion equation
5,608,251.40 : 8,394,662.40 = 4,403,651.80 : x - Step 2: Convert to fraction form
5,608,251.40/8,394,662.40 = 4,403,651.80/x - Step 3: Cross multiply
5,608,251.40x = 8,394,662.40 × 4,403,651.80 - Step 4: Simplify right side
5,608,251.40x = 36,967,170,188,152.32 - Step 5: Solve for x
x = 36,967,170,188,152.32/5,608,251.40 - Step 6: Final answer
x = 6,591,567.95
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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.