Finding the Fourth Proportional to 6,204,232.44, 8,561,717.74 and 3,450,860.80
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Solution
The fourth proportional to 6,204,232.44, 8,561,717.74 and 3,450,860.80 is: 4,762,119.47
Step by Step Solution
- Step 1: Write the proportion equation
6,204,232.44 : 8,561,717.74 = 3,450,860.80 : x - Step 2: Convert to fraction form
6,204,232.44/8,561,717.74 = 3,450,860.80/x - Step 3: Cross multiply
6,204,232.44x = 8,561,717.74 × 3,450,860.80 - Step 4: Simplify right side
6,204,232.44x = 29,545,296,129,630.59 - Step 5: Solve for x
x = 29,545,296,129,630.59/6,204,232.44 - Step 6: Final answer
x = 4,762,119.47
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1.5x scale
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.