Finding the Fourth Proportional to 3,227,589.56, 4,454,106.10 and 1,777,419.84
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Solution
The fourth proportional to 3,227,589.56, 4,454,106.10 and 1,777,419.84 is: 2,452,857.28
Step by Step Solution
- Step 1: Write the proportion equation
3,227,589.56 : 4,454,106.10 = 1,777,419.84 : x - Step 2: Convert to fraction form
3,227,589.56/4,454,106.10 = 1,777,419.84/x - Step 3: Cross multiply
3,227,589.56x = 4,454,106.10 × 1,777,419.84 - Step 4: Simplify right side
3,227,589.56x = 7,916,816,551,605.02 - Step 5: Solve for x
x = 7,916,816,551,605.02/3,227,589.56 - Step 6: Final answer
x = 2,452,857.28
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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.