Finding the Fourth Proportional to 2,073,523.08, 2,861,828.10 and 1,647,058.08
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Solution
The fourth proportional to 2,073,523.08, 2,861,828.10 and 1,647,058.08 is: 2,273,231.07
Step by Step Solution
- Step 1: Write the proportion equation
2,073,523.08 : 2,861,828.10 = 1,647,058.08 : x - Step 2: Convert to fraction form
2,073,523.08/2,861,828.10 = 1,647,058.08/x - Step 3: Cross multiply
2,073,523.08x = 2,861,828.10 × 1,647,058.08 - Step 4: Simplify right side
2,073,523.08x = 4,713,597,095,676.05 - Step 5: Solve for x
x = 4,713,597,095,676.05/2,073,523.08 - Step 6: Final answer
x = 2,273,231.07
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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.