Finding the Fourth Proportional to 2,080,017, 3,120,025.50 and 504,081
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Solution
The fourth proportional to 2,080,017, 3,120,025.50 and 504,081 is: 756,121.50
Step by Step Solution
- Step 1: Write the proportion equation
2,080,017 : 3,120,025.50 = 504,081 : x - Step 2: Convert to fraction form
2,080,017/3,120,025.50 = 504,081/x - Step 3: Cross multiply
2,080,017x = 3,120,025.50 × 504,081 - Step 4: Simplify right side
2,080,017x = 1,572,745,574,065.50 - Step 5: Solve for x
x = 1,572,745,574,065.50/2,080,017 - Step 6: Final answer
x = 756,121.50
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1.5x scale
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.