Finding the Fourth Proportional to 1,068,782.87, 1,474,880.67 and 585,351.99
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Solution
The fourth proportional to 1,068,782.87, 1,474,880.67 and 585,351.99 is: 807,764.01
Step by Step Solution
- Step 1: Write the proportion equation
1,068,782.87 : 1,474,880.67 = 585,351.99 : x - Step 2: Convert to fraction form
1,068,782.87/1,474,880.67 = 585,351.99/x - Step 3: Cross multiply
1,068,782.87x = 1,474,880.67 × 585,351.99 - Step 4: Simplify right side
1,068,782.87x = 863,324,335,197.03 - Step 5: Solve for x
x = 863,324,335,197.03/1,068,782.87 - Step 6: Final answer
x = 807,764.01
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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.