Finding the Fourth Proportional to 2,544,481.49, 3,816,669.60 and 838,727.19
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Solution
The fourth proportional to 2,544,481.49, 3,816,669.60 and 838,727.19 is: 1,258,073.44
Step by Step Solution
- Step 1: Write the proportion equation
2,544,481.49 : 3,816,669.60 = 838,727.19 : x - Step 2: Convert to fraction form
2,544,481.49/3,816,669.60 = 838,727.19/x - Step 3: Cross multiply
2,544,481.49x = 3,816,669.60 × 838,727.19 - Step 4: Simplify right side
2,544,481.49x = 3,201,144,568,766.42 - Step 5: Solve for x
x = 3,201,144,568,766.42/2,544,481.49 - Step 6: Final answer
x = 1,258,073.44
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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.