Finding the Fourth Proportional to 733,586.96, 1,100,380.48 and 484,210.64
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Solution
The fourth proportional to 733,586.96, 1,100,380.48 and 484,210.64 is: 726,315.99
Step by Step Solution
- Step 1: Write the proportion equation
733,586.96 : 1,100,380.48 = 484,210.64 : x - Step 2: Convert to fraction form
733,586.96/1,100,380.48 = 484,210.64/x - Step 3: Cross multiply
733,586.96x = 1,100,380.48 × 484,210.64 - Step 4: Simplify right side
733,586.96x = 532,815,936,464.31 - Step 5: Solve for x
x = 532,815,936,464.31/733,586.96 - Step 6: Final answer
x = 726,315.99
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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.