Finding the Fourth Proportional to 3,494,704.16, 4,822,846.88 and 1,966,910.24
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Solution
The fourth proportional to 3,494,704.16, 4,822,846.88 and 1,966,910.24 is: 2,714,423.45
Step by Step Solution
- Step 1: Write the proportion equation
3,494,704.16 : 4,822,846.88 = 1,966,910.24 : x - Step 2: Convert to fraction form
3,494,704.16/4,822,846.88 = 1,966,910.24/x - Step 3: Cross multiply
3,494,704.16x = 4,822,846.88 × 1,966,910.24 - Step 4: Simplify right side
3,494,704.16x = 9,486,106,914,224.05 - Step 5: Solve for x
x = 9,486,106,914,224.05/3,494,704.16 - Step 6: Final answer
x = 2,714,423.45
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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.