Finding the Fourth Proportional to 682,170.56, 941,166.24 and 395,586.08
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Solution
The fourth proportional to 682,170.56, 941,166.24 and 395,586.08 is: 545,775.92
Step by Step Solution
- Step 1: Write the proportion equation
682,170.56 : 941,166.24 = 395,586.08 : x - Step 2: Convert to fraction form
682,170.56/941,166.24 = 395,586.08/x - Step 3: Cross multiply
682,170.56x = 941,166.24 × 395,586.08 - Step 4: Simplify right side
682,170.56x = 372,312,263,509.94 - Step 5: Solve for x
x = 372,312,263,509.94/682,170.56 - Step 6: Final answer
x = 545,775.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.