Finding the Fourth Proportional to 966,722.44, 1,450,231.20 and 493,149.44
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Solution
The fourth proportional to 966,722.44, 1,450,231.20 and 493,149.44 is: 739,799.42
Step by Step Solution
- Step 1: Write the proportion equation
966,722.44 : 1,450,231.20 = 493,149.44 : x - Step 2: Convert to fraction form
966,722.44/1,450,231.20 = 493,149.44/x - Step 3: Cross multiply
966,722.44x = 1,450,231.20 × 493,149.44 - Step 4: Simplify right side
966,722.44x = 715,180,704,150.53 - Step 5: Solve for x
x = 715,180,704,150.53/966,722.44 - Step 6: Final answer
x = 739,799.42
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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.