Finding the Fourth Proportional to 5,258,120.62, 7,256,165.34 and 2,843,672.62
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Solution
The fourth proportional to 5,258,120.62, 7,256,165.34 and 2,843,672.62 is: 3,924,245.98
Step by Step Solution
- Step 1: Write the proportion equation
5,258,120.62 : 7,256,165.34 = 2,843,672.62 : x - Step 2: Convert to fraction form
5,258,120.62/7,256,165.34 = 2,843,672.62/x - Step 3: Cross multiply
5,258,120.62x = 7,256,165.34 × 2,843,672.62 - Step 4: Simplify right side
5,258,120.62x = 20,634,158,703,550.99 - Step 5: Solve for x
x = 20,634,158,703,550.99/5,258,120.62 - Step 6: Final answer
x = 3,924,245.98
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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.