Finding the Fourth Proportional to 3,800,586.99, 5,244,745.23 and 2,058,242.23
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Solution
The fourth proportional to 3,800,586.99, 5,244,745.23 and 2,058,242.23 is: 2,840,339.17
Step by Step Solution
- Step 1: Write the proportion equation
3,800,586.99 : 5,244,745.23 = 2,058,242.23 : x - Step 2: Convert to fraction form
3,800,586.99/5,244,745.23 = 2,058,242.23/x - Step 3: Cross multiply
3,800,586.99x = 5,244,745.23 × 2,058,242.23 - Step 4: Simplify right side
3,800,586.99x = 10,794,956,124,532.99 - Step 5: Solve for x
x = 10,794,956,124,532.99/3,800,586.99 - Step 6: Final answer
x = 2,840,339.17
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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.