Finding the Fourth Proportional to 3,422,473.97, 4,723,015.10 and 1,894,581.09
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Solution
The fourth proportional to 3,422,473.97, 4,723,015.10 and 1,894,581.09 is: 2,614,522.47
Step by Step Solution
- Step 1: Write the proportion equation
3,422,473.97 : 4,723,015.10 = 1,894,581.09 : x - Step 2: Convert to fraction form
3,422,473.97/4,723,015.10 = 1,894,581.09/x - Step 3: Cross multiply
3,422,473.97x = 4,723,015.10 × 1,894,581.09 - Step 4: Simplify right side
3,422,473.97x = 8,948,135,086,771.55 - Step 5: Solve for x
x = 8,948,135,086,771.55/3,422,473.97 - Step 6: Final answer
x = 2,614,522.47
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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.