Finding the Fourth Proportional to 4,159,694.70, 6,239,542.05 and 1,467,060.30
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Solution
The fourth proportional to 4,159,694.70, 6,239,542.05 and 1,467,060.30 is: 2,200,590.45
Step by Step Solution
- Step 1: Write the proportion equation
4,159,694.70 : 6,239,542.05 = 1,467,060.30 : x - Step 2: Convert to fraction form
4,159,694.70/6,239,542.05 = 1,467,060.30/x - Step 3: Cross multiply
4,159,694.70x = 6,239,542.05 × 1,467,060.30 - Step 4: Simplify right side
4,159,694.70x = 9,153,784,431,735.62 - Step 5: Solve for x
x = 9,153,784,431,735.62/4,159,694.70 - Step 6: Final answer
x = 2,200,590.45
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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.