Finding the Fourth Proportional to 3,761,653.53, 5,192,671.11 and 2,539,614.42
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Solution
The fourth proportional to 3,761,653.53, 5,192,671.11 and 2,539,614.42 is: 3,505,740.85
Step by Step Solution
- Step 1: Write the proportion equation
3,761,653.53 : 5,192,671.11 = 2,539,614.42 : x - Step 2: Convert to fraction form
3,761,653.53/5,192,671.11 = 2,539,614.42/x - Step 3: Cross multiply
3,761,653.53x = 5,192,671.11 × 2,539,614.42 - Step 4: Simplify right side
3,761,653.53x = 13,187,382,429,273.41 - Step 5: Solve for x
x = 13,187,382,429,273.41/3,761,653.53 - Step 6: Final answer
x = 3,505,740.85
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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.