Finding the Fourth Proportional to 5,888,583.70, 8,125,709.30 and 3,407,375.50
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Solution
The fourth proportional to 5,888,583.70, 8,125,709.30 and 3,407,375.50 is: 4,701,867.92
Step by Step Solution
- Step 1: Write the proportion equation
5,888,583.70 : 8,125,709.30 = 3,407,375.50 : x - Step 2: Convert to fraction form
5,888,583.70/8,125,709.30 = 3,407,375.50/x - Step 3: Cross multiply
5,888,583.70x = 8,125,709.30 × 3,407,375.50 - Step 4: Simplify right side
5,888,583.70x = 27,687,342,788,942.15 - Step 5: Solve for x
x = 27,687,342,788,942.15/5,888,583.70 - Step 6: Final answer
x = 4,701,867.92
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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.