Finding the Fourth Proportional to 1,150,232.88, 1,724,524.20 and 439,662
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Solution
The fourth proportional to 1,150,232.88, 1,724,524.20 and 439,662 is: 659,177.61
Step by Step Solution
- Step 1: Write the proportion equation
1,150,232.88 : 1,724,524.20 = 439,662 : x - Step 2: Convert to fraction form
1,150,232.88/1,724,524.20 = 439,662/x - Step 3: Cross multiply
1,150,232.88x = 1,724,524.20 × 439,662 - Step 4: Simplify right side
1,150,232.88x = 758,207,758,820.40 - Step 5: Solve for x
x = 758,207,758,820.40/1,150,232.88 - Step 6: Final answer
x = 659,177.61
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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.