Finding the Fourth Proportional to 4,229,866.24, 6,347,198.99 and 2,284,570.74
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Solution
The fourth proportional to 4,229,866.24, 6,347,198.99 and 2,284,570.74 is: 3,428,152.16
Step by Step Solution
- Step 1: Write the proportion equation
4,229,866.24 : 6,347,198.99 = 2,284,570.74 : x - Step 2: Convert to fraction form
4,229,866.24/6,347,198.99 = 2,284,570.74/x - Step 3: Cross multiply
4,229,866.24x = 6,347,198.99 × 2,284,570.74 - Step 4: Simplify right side
4,229,866.24x = 14,500,625,093,511.55 - Step 5: Solve for x
x = 14,500,625,093,511.55/4,229,866.24 - Step 6: Final answer
x = 3,428,152.16
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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.