Finding the Fourth Proportional to 4,583,193.12, 6,322,174.98 and 2,861,324.28
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Solution
The fourth proportional to 4,583,193.12, 6,322,174.98 and 2,861,324.28 is: 3,946,984.62
Step by Step Solution
- Step 1: Write the proportion equation
4,583,193.12 : 6,322,174.98 = 2,861,324.28 : x - Step 2: Convert to fraction form
4,583,193.12/6,322,174.98 = 2,861,324.28/x - Step 3: Cross multiply
4,583,193.12x = 6,322,174.98 × 2,861,324.28 - Step 4: Simplify right side
4,583,193.12x = 18,089,792,772,682.52 - Step 5: Solve for x
x = 18,089,792,772,682.52/4,583,193.12 - Step 6: Final answer
x = 3,946,984.62
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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.