Finding the Fourth Proportional to 3,132,330.80, 4,699,014.60 and 1,336,074.80
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Solution
The fourth proportional to 3,132,330.80, 4,699,014.60 and 1,336,074.80 is: 2,004,333.32
Step by Step Solution
- Step 1: Write the proportion equation
3,132,330.80 : 4,699,014.60 = 1,336,074.80 : x - Step 2: Convert to fraction form
3,132,330.80/4,699,014.60 = 1,336,074.80/x - Step 3: Cross multiply
3,132,330.80x = 4,699,014.60 × 1,336,074.80 - Step 4: Simplify right side
3,132,330.80x = 6,278,234,991,892.08 - Step 5: Solve for x
x = 6,278,234,991,892.08/3,132,330.80 - Step 6: Final answer
x = 2,004,333.32
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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.