Finding the Fourth Proportional to 4,583,165.86, 6,322,137.36 and 2,861,297.02
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Solution
The fourth proportional to 4,583,165.86, 6,322,137.36 and 2,861,297.02 is: 3,946,947.01
Step by Step Solution
- Step 1: Write the proportion equation
4,583,165.86 : 6,322,137.36 = 2,861,297.02 : x - Step 2: Convert to fraction form
4,583,165.86/6,322,137.36 = 2,861,297.02/x - Step 3: Cross multiply
4,583,165.86x = 6,322,137.36 × 2,861,297.02 - Step 4: Simplify right side
4,583,165.86x = 18,089,512,756,587.98 - Step 5: Solve for x
x = 18,089,512,756,587.98/4,583,165.86 - Step 6: Final answer
x = 3,946,947.01
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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.