Finding the Fourth Proportional to 5,801,284.75, 8,701,928.74 and 2,157,538.55
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Solution
The fourth proportional to 5,801,284.75, 8,701,928.74 and 2,157,538.55 is: 3,236,308.42
Step by Step Solution
- Step 1: Write the proportion equation
5,801,284.75 : 8,701,928.74 = 2,157,538.55 : x - Step 2: Convert to fraction form
5,801,284.75/8,701,928.74 = 2,157,538.55/x - Step 3: Cross multiply
5,801,284.75x = 8,701,928.74 × 2,157,538.55 - Step 4: Simplify right side
5,801,284.75x = 18,774,746,685,861.23 - Step 5: Solve for x
x = 18,774,746,685,861.23/5,801,284.75 - Step 6: Final answer
x = 3,236,308.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.