Finding the Fourth Proportional to 4,583,190.12, 6,322,170.84 and 2,861,321.28
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Solution
The fourth proportional to 4,583,190.12, 6,322,170.84 and 2,861,321.28 is: 3,946,980.48
Step by Step Solution
- Step 1: Write the proportion equation
4,583,190.12 : 6,322,170.84 = 2,861,321.28 : x - Step 2: Convert to fraction form
4,583,190.12/6,322,170.84 = 2,861,321.28/x - Step 3: Cross multiply
4,583,190.12x = 6,322,170.84 × 2,861,321.28 - Step 4: Simplify right side
4,583,190.12x = 18,089,761,960,287.47 - Step 5: Solve for x
x = 18,089,761,960,287.47/4,583,190.12 - Step 6: Final answer
x = 3,946,980.48
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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.