Finding the Fourth Proportional to 2,984,702.70, 4,467,528.45 and 2,354,846.70
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Solution
The fourth proportional to 2,984,702.70, 4,467,528.45 and 2,354,846.70 is: 3,524,754.62
Step by Step Solution
- Step 1: Write the proportion equation
2,984,702.70 : 4,467,528.45 = 2,354,846.70 : x - Step 2: Convert to fraction form
2,984,702.70/4,467,528.45 = 2,354,846.70/x - Step 3: Cross multiply
2,984,702.70x = 4,467,528.45 × 2,354,846.70 - Step 4: Simplify right side
2,984,702.70x = 10,520,344,627,638.62 - Step 5: Solve for x
x = 10,520,344,627,638.62/2,984,702.70 - Step 6: Final answer
x = 3,524,754.62
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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.