Finding the Fourth Proportional to 1,170,183.36, 1,614,972.24 and 843,764.88
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Solution
The fourth proportional to 1,170,183.36, 1,614,972.24 and 843,764.88 is: 1,164,481.49
Step by Step Solution
- Step 1: Write the proportion equation
1,170,183.36 : 1,614,972.24 = 843,764.88 : x - Step 2: Convert to fraction form
1,170,183.36/1,614,972.24 = 843,764.88/x - Step 3: Cross multiply
1,170,183.36x = 1,614,972.24 × 843,764.88 - Step 4: Simplify right side
1,170,183.36x = 1,362,656,858,286.93 - Step 5: Solve for x
x = 1,362,656,858,286.93/1,170,183.36 - Step 6: Final answer
x = 1,164,481.49
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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.