Finding the Fourth Proportional to 4,152,409.80, 6,228,614.70 and 2,378,022.60
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Solution
The fourth proportional to 4,152,409.80, 6,228,614.70 and 2,378,022.60 is: 3,567,033.90
Step by Step Solution
- Step 1: Write the proportion equation
4,152,409.80 : 6,228,614.70 = 2,378,022.60 : x - Step 2: Convert to fraction form
4,152,409.80/6,228,614.70 = 2,378,022.60/x - Step 3: Cross multiply
4,152,409.80x = 6,228,614.70 × 2,378,022.60 - Step 4: Simplify right side
4,152,409.80x = 14,811,786,523,292.22 - Step 5: Solve for x
x = 14,811,786,523,292.22/4,152,409.80 - Step 6: Final answer
x = 3,567,033.90
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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.