Finding the Fourth Proportional to 4,382,859.24, 6,048,229.50 and 2,449,135.62
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Solution
The fourth proportional to 4,382,859.24, 6,048,229.50 and 2,449,135.62 is: 3,379,742.19
Step by Step Solution
- Step 1: Write the proportion equation
4,382,859.24 : 6,048,229.50 = 2,449,135.62 : x - Step 2: Convert to fraction form
4,382,859.24/6,048,229.50 = 2,449,135.62/x - Step 3: Cross multiply
4,382,859.24x = 6,048,229.50 × 2,449,135.62 - Step 4: Simplify right side
4,382,859.24x = 14,812,934,306,384.79 - Step 5: Solve for x
x = 14,812,934,306,384.79/4,382,859.24 - Step 6: Final answer
x = 3,379,742.19
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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.