Finding the Fourth Proportional to 3,016,847.70, 4,524,068.70 and 994,528.80
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Solution
The fourth proportional to 3,016,847.70, 4,524,068.70 and 994,528.80 is: 1,491,396.67
Step by Step Solution
- Step 1: Write the proportion equation
3,016,847.70 : 4,524,068.70 = 994,528.80 : x - Step 2: Convert to fraction form
3,016,847.70/4,524,068.70 = 994,528.80/x - Step 3: Cross multiply
3,016,847.70x = 4,524,068.70 × 994,528.80 - Step 4: Simplify right side
3,016,847.70x = 4,499,316,615,328.56 - Step 5: Solve for x
x = 4,499,316,615,328.56/3,016,847.70 - Step 6: Final answer
x = 1,491,396.67
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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.