Finding the Fourth Proportional to 4,150,716.20, 6,228,698.70 and 2,444,856.20
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Solution
The fourth proportional to 4,150,716.20, 6,228,698.70 and 2,444,856.20 is: 3,668,830.12
Step by Step Solution
- Step 1: Write the proportion equation
4,150,716.20 : 6,228,698.70 = 2,444,856.20 : x - Step 2: Convert to fraction form
4,150,716.20/6,228,698.70 = 2,444,856.20/x - Step 3: Cross multiply
4,150,716.20x = 6,228,698.70 × 2,444,856.20 - Step 4: Simplify right side
4,150,716.20x = 15,228,272,634,626.94 - Step 5: Solve for x
x = 15,228,272,634,626.94/4,150,716.20 - Step 6: Final answer
x = 3,668,830.12
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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.