Finding the Fourth Proportional to 1,336,786.28, 2,005,297.80 and 377,250.44
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Solution
The fourth proportional to 1,336,786.28, 2,005,297.80 and 377,250.44 is: 565,909.07
Step by Step Solution
- Step 1: Write the proportion equation
1,336,786.28 : 2,005,297.80 = 377,250.44 : x - Step 2: Convert to fraction form
1,336,786.28/2,005,297.80 = 377,250.44/x - Step 3: Cross multiply
1,336,786.28x = 2,005,297.80 × 377,250.44 - Step 4: Simplify right side
1,336,786.28x = 756,499,477,381.03 - Step 5: Solve for x
x = 756,499,477,381.03/1,336,786.28 - Step 6: Final answer
x = 565,909.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.