Finding the Fourth Proportional to 2,534,601.74, 3,801,836.99 and 851,705.24
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Solution
The fourth proportional to 2,534,601.74, 3,801,836.99 and 851,705.24 is: 1,277,535.81
Step by Step Solution
- Step 1: Write the proportion equation
2,534,601.74 : 3,801,836.99 = 851,705.24 : x - Step 2: Convert to fraction form
2,534,601.74/3,801,836.99 = 851,705.24/x - Step 3: Cross multiply
2,534,601.74x = 3,801,836.99 × 851,705.24 - Step 4: Simplify right side
2,534,601.74x = 3,238,044,469,128.91 - Step 5: Solve for x
x = 3,238,044,469,128.91/2,534,601.74 - Step 6: Final answer
x = 1,277,535.81
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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.