Finding the Fourth Proportional to 3,694,883.44, 5,098,489.50 and 2,063,381.44
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Solution
The fourth proportional to 3,694,883.44, 5,098,489.50 and 2,063,381.44 is: 2,847,215.28
Step by Step Solution
- Step 1: Write the proportion equation
3,694,883.44 : 5,098,489.50 = 2,063,381.44 : x - Step 2: Convert to fraction form
3,694,883.44/5,098,489.50 = 2,063,381.44/x - Step 3: Cross multiply
3,694,883.44x = 5,098,489.50 × 2,063,381.44 - Step 4: Simplify right side
3,694,883.44x = 10,520,128,606,334.88 - Step 5: Solve for x
x = 10,520,128,606,334.88/3,694,883.44 - Step 6: Final answer
x = 2,847,215.28
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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.