Finding the Fourth Proportional to 3,746,709.23, 5,170,584.12 and 2,296,124.54
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Solution
The fourth proportional to 3,746,709.23, 5,170,584.12 and 2,296,124.54 is: 3,168,728.70
Step by Step Solution
- Step 1: Write the proportion equation
3,746,709.23 : 5,170,584.12 = 2,296,124.54 : x - Step 2: Convert to fraction form
3,746,709.23/5,170,584.12 = 2,296,124.54/x - Step 3: Cross multiply
3,746,709.23x = 5,170,584.12 × 2,296,124.54 - Step 4: Simplify right side
3,746,709.23x = 11,872,305,058,213.38 - Step 5: Solve for x
x = 11,872,305,058,213.38/3,746,709.23 - Step 6: Final answer
x = 3,168,728.70
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1.5x scale
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.