Finding the Fourth Proportional to 2,792,860.06, 4,189,618.19 and 995,998.99
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Solution
The fourth proportional to 2,792,860.06, 4,189,618.19 and 995,998.99 is: 1,494,115.49
Step by Step Solution
- Step 1: Write the proportion equation
2,792,860.06 : 4,189,618.19 = 995,998.99 : x - Step 2: Convert to fraction form
2,792,860.06/4,189,618.19 = 995,998.99/x - Step 3: Cross multiply
2,792,860.06x = 4,189,618.19 × 995,998.99 - Step 4: Simplify right side
2,792,860.06x = 4,172,855,480,745.63 - Step 5: Solve for x
x = 4,172,855,480,745.63/2,792,860.06 - Step 6: Final answer
x = 1,494,115.49
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1.5x scale
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.