Finding the Fourth Proportional to 4,267,326.24, 5,889,012.48 and 2,431,745.04
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Solution
The fourth proportional to 4,267,326.24, 5,889,012.48 and 2,431,745.04 is: 3,355,866.43
Step by Step Solution
- Step 1: Write the proportion equation
4,267,326.24 : 5,889,012.48 = 2,431,745.04 : x - Step 2: Convert to fraction form
4,267,326.24/5,889,012.48 = 2,431,745.04/x - Step 3: Cross multiply
4,267,326.24x = 5,889,012.48 × 2,431,745.04 - Step 4: Simplify right side
4,267,326.24x = 14,320,576,888,738.10 - Step 5: Solve for x
x = 14,320,576,888,738.10/4,267,326.24 - Step 6: Final answer
x = 3,355,866.43
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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.