Finding the Fourth Proportional to 4,583,183.16, 6,322,161.12 and 2,861,314.32
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Solution
The fourth proportional to 4,583,183.16, 6,322,161.12 and 2,861,314.32 is: 3,946,970.81
Step by Step Solution
- Step 1: Write the proportion equation
4,583,183.16 : 6,322,161.12 = 2,861,314.32 : x - Step 2: Convert to fraction form
4,583,183.16/6,322,161.12 = 2,861,314.32/x - Step 3: Cross multiply
4,583,183.16x = 6,322,161.12 × 2,861,314.32 - Step 4: Simplify right side
4,583,183.16x = 18,089,690,146,003.24 - Step 5: Solve for x
x = 18,089,690,146,003.24/4,583,183.16 - Step 6: Final answer
x = 3,946,970.81
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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.