Finding the Fourth Proportional to 4,193,232.28, 5,786,260.74 and 2,451,308.92
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Solution
The fourth proportional to 4,193,232.28, 5,786,260.74 and 2,451,308.92 is: 3,382,572.59
Step by Step Solution
- Step 1: Write the proportion equation
4,193,232.28 : 5,786,260.74 = 2,451,308.92 : x - Step 2: Convert to fraction form
4,193,232.28/5,786,260.74 = 2,451,308.92/x - Step 3: Cross multiply
4,193,232.28x = 5,786,260.74 × 2,451,308.92 - Step 4: Simplify right side
4,193,232.28x = 14,183,912,565,407.80 - Step 5: Solve for x
x = 14,183,912,565,407.80/4,193,232.28 - Step 6: Final answer
x = 3,382,572.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.