Finding the Fourth Proportional to 1,104,680.26, 1,524,324.86 and 614,533.97
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Solution
The fourth proportional to 1,104,680.26, 1,524,324.86 and 614,533.97 is: 847,982.39
Step by Step Solution
- Step 1: Write the proportion equation
1,104,680.26 : 1,524,324.86 = 614,533.97 : x - Step 2: Convert to fraction form
1,104,680.26/1,524,324.86 = 614,533.97/x - Step 3: Cross multiply
1,104,680.26x = 1,524,324.86 × 614,533.97 - Step 4: Simplify right side
1,104,680.26x = 936,749,410,828.14 - Step 5: Solve for x
x = 936,749,410,828.14/1,104,680.26 - Step 6: Final answer
x = 847,982.39
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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.