Finding the Fourth Proportional to 1,524,189.94, 2,286,284.97 and 513,227.27
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Solution
The fourth proportional to 1,524,189.94, 2,286,284.97 and 513,227.27 is: 769,840.93
Step by Step Solution
- Step 1: Write the proportion equation
1,524,189.94 : 2,286,284.97 = 513,227.27 : x - Step 2: Convert to fraction form
1,524,189.94/2,286,284.97 = 513,227.27/x - Step 3: Cross multiply
1,524,189.94x = 2,286,284.97 × 513,227.27 - Step 4: Simplify right side
1,524,189.94x = 1,173,383,793,595.13 - Step 5: Solve for x
x = 1,173,383,793,595.13/1,524,189.94 - Step 6: Final answer
x = 769,840.93
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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.