Finding the Fourth Proportional to 959,879.87, 1,324,626.34 and 524,297.49
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Solution
The fourth proportional to 959,879.87, 1,324,626.34 and 524,297.49 is: 723,526.23
Step by Step Solution
- Step 1: Write the proportion equation
959,879.87 : 1,324,626.34 = 524,297.49 : x - Step 2: Convert to fraction form
959,879.87/1,324,626.34 = 524,297.49/x - Step 3: Cross multiply
959,879.87x = 1,324,626.34 × 524,297.49 - Step 4: Simplify right side
959,879.87x = 694,498,265,249.89 - Step 5: Solve for x
x = 694,498,265,249.89/959,879.87 - Step 6: Final answer
x = 723,526.23
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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.