Finding the Fourth Proportional to 1,728,910.24, 2,593,329.01 and 576,240.28
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Solution
The fourth proportional to 1,728,910.24, 2,593,329.01 and 576,240.28 is: 864,348.30
Step by Step Solution
- Step 1: Write the proportion equation
1,728,910.24 : 2,593,329.01 = 576,240.28 : x - Step 2: Convert to fraction form
1,728,910.24/2,593,329.01 = 576,240.28/x - Step 3: Cross multiply
1,728,910.24x = 2,593,329.01 × 576,240.28 - Step 4: Simplify right side
1,728,910.24x = 1,494,380,626,930.60 - Step 5: Solve for x
x = 1,494,380,626,930.60/1,728,910.24 - Step 6: Final answer
x = 864,348.30
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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.