Finding the Fourth Proportional to 4,363,136.60, 6,548,592.90 and 2,563,770.20
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Solution
The fourth proportional to 4,363,136.60, 6,548,592.90 and 2,563,770.20 is: 3,847,939.88
Step by Step Solution
- Step 1: Write the proportion equation
4,363,136.60 : 6,548,592.90 = 2,563,770.20 : x - Step 2: Convert to fraction form
4,363,136.60/6,548,592.90 = 2,563,770.20/x - Step 3: Cross multiply
4,363,136.60x = 6,548,592.90 × 2,563,770.20 - Step 4: Simplify right side
4,363,136.60x = 16,789,087,328,951.58 - Step 5: Solve for x
x = 16,789,087,328,951.58/4,363,136.60 - Step 6: Final answer
x = 3,847,939.88
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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.