Finding the Fourth Proportional to 731,552.44, 1,096,738.14 and 672,503.44
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Solution
The fourth proportional to 731,552.44, 1,096,738.14 and 672,503.44 is: 1,008,212.31
Step by Step Solution
- Step 1: Write the proportion equation
731,552.44 : 1,096,738.14 = 672,503.44 : x - Step 2: Convert to fraction form
731,552.44/1,096,738.14 = 672,503.44/x - Step 3: Cross multiply
731,552.44x = 1,096,738.14 × 672,503.44 - Step 4: Simplify right side
731,552.44x = 737,560,171,929.20 - Step 5: Solve for x
x = 737,560,171,929.20/731,552.44 - Step 6: Final answer
x = 1,008,212.31
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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.