Finding the Fourth Proportional to 4,094,207.40, 6,131,979.90 and 2,414,591.40
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Solution
The fourth proportional to 4,094,207.40, 6,131,979.90 and 2,414,591.40 is: 3,616,383.95
Step by Step Solution
- Step 1: Write the proportion equation
4,094,207.40 : 6,131,979.90 = 2,414,591.40 : x - Step 2: Convert to fraction form
4,094,207.40/6,131,979.90 = 2,414,591.40/x - Step 3: Cross multiply
4,094,207.40x = 6,131,979.90 × 2,414,591.40 - Step 4: Simplify right side
4,094,207.40x = 14,806,225,931,512.86 - Step 5: Solve for x
x = 14,806,225,931,512.86/4,094,207.40 - Step 6: Final answer
x = 3,616,383.95
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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.