Finding the Fourth Proportional to 5,586,519.60, 8,379,613.68 and 1,543,250.70
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Solution
The fourth proportional to 5,586,519.60, 8,379,613.68 and 1,543,250.70 is: 2,314,830.27
Step by Step Solution
- Step 1: Write the proportion equation
5,586,519.60 : 8,379,613.68 = 1,543,250.70 : x - Step 2: Convert to fraction form
5,586,519.60/8,379,613.68 = 1,543,250.70/x - Step 3: Cross multiply
5,586,519.60x = 8,379,613.68 × 1,543,250.70 - Step 4: Simplify right side
5,586,519.60x = 12,931,844,677,389.57 - Step 5: Solve for x
x = 12,931,844,677,389.57/5,586,519.60 - Step 6: Final answer
x = 2,314,830.27
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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.