Finding the Fourth Proportional to 3,758,324.07, 5,639,618.54 and 2,029,170.73
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Solution
The fourth proportional to 3,758,324.07, 5,639,618.54 and 2,029,170.73 is: 3,044,907.43
Step by Step Solution
- Step 1: Write the proportion equation
3,758,324.07 : 5,639,618.54 = 2,029,170.73 : x - Step 2: Convert to fraction form
3,758,324.07/5,639,618.54 = 2,029,170.73/x - Step 3: Cross multiply
3,758,324.07x = 5,639,618.54 × 2,029,170.73 - Step 4: Simplify right side
3,758,324.07x = 11,443,748,869,733.33 - Step 5: Solve for x
x = 11,443,748,869,733.33/3,758,324.07 - Step 6: Final answer
x = 3,044,907.43
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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.