Finding the Fourth Proportional to 1,634,190.24, 2,451,286.08 and 512,346.72
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Solution
The fourth proportional to 1,634,190.24, 2,451,286.08 and 512,346.72 is: 768,520.31
Step by Step Solution
- Step 1: Write the proportion equation
1,634,190.24 : 2,451,286.08 = 512,346.72 : x - Step 2: Convert to fraction form
1,634,190.24/2,451,286.08 = 512,346.72/x - Step 3: Cross multiply
1,634,190.24x = 2,451,286.08 × 512,346.72 - Step 4: Simplify right side
1,634,190.24x = 1,255,908,382,869.66 - Step 5: Solve for x
x = 1,255,908,382,869.66/1,634,190.24 - Step 6: Final answer
x = 768,520.31
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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.