Finding the Fourth Proportional to 5,907,705.48, 8,860,770.90 and 1,647,516.96
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Solution
The fourth proportional to 5,907,705.48, 8,860,770.90 and 1,647,516.96 is: 2,471,055.88
Step by Step Solution
- Step 1: Write the proportion equation
5,907,705.48 : 8,860,770.90 = 1,647,516.96 : x - Step 2: Convert to fraction form
5,907,705.48/8,860,770.90 = 1,647,516.96/x - Step 3: Cross multiply
5,907,705.48x = 8,860,770.90 × 1,647,516.96 - Step 4: Simplify right side
5,907,705.48x = 14,598,270,336,424.46 - Step 5: Solve for x
x = 14,598,270,336,424.46/5,907,705.48 - Step 6: Final answer
x = 2,471,055.88
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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.