Finding the Fourth Proportional to 3,460,743.72, 5,192,224.58 and 2,423,174.94
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Solution
The fourth proportional to 3,460,743.72, 5,192,224.58 and 2,423,174.94 is: 3,635,538.92
Step by Step Solution
- Step 1: Write the proportion equation
3,460,743.72 : 5,192,224.58 = 2,423,174.94 : x - Step 2: Convert to fraction form
3,460,743.72/5,192,224.58 = 2,423,174.94/x - Step 3: Cross multiply
3,460,743.72x = 5,192,224.58 × 2,423,174.94 - Step 4: Simplify right side
3,460,743.72x = 12,581,668,485,108.03 - Step 5: Solve for x
x = 12,581,668,485,108.03/3,460,743.72 - Step 6: Final answer
x = 3,635,538.92
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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.