Finding the Fourth Proportional to 4,029,534.63, 5,560,571.70 and 2,193,987.15
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Solution
The fourth proportional to 4,029,534.63, 5,560,571.70 and 2,193,987.15 is: 3,027,600.95
Step by Step Solution
- Step 1: Write the proportion equation
4,029,534.63 : 5,560,571.70 = 2,193,987.15 : x - Step 2: Convert to fraction form
4,029,534.63/5,560,571.70 = 2,193,987.15/x - Step 3: Cross multiply
4,029,534.63x = 5,560,571.70 × 2,193,987.15 - Step 4: Simplify right side
4,029,534.63x = 12,199,822,856,453.65 - Step 5: Solve for x
x = 12,199,822,856,453.65/4,029,534.63 - Step 6: Final answer
x = 3,027,600.95
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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.