Finding the Fourth Proportional to 3,286,016.36, 4,557,902 and 3,198,623.84
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Solution
The fourth proportional to 3,286,016.36, 4,557,902 and 3,198,623.84 is: 4,436,683.33
Step by Step Solution
- Step 1: Write the proportion equation
3,286,016.36 : 4,557,902 = 3,198,623.84 : x - Step 2: Convert to fraction form
3,286,016.36/4,557,902 = 3,198,623.84/x - Step 3: Cross multiply
3,286,016.36x = 4,557,902 × 3,198,623.84 - Step 4: Simplify right side
3,286,016.36x = 14,579,013,997,583.68 - Step 5: Solve for x
x = 14,579,013,997,583.68/3,286,016.36 - Step 6: Final answer
x = 4,436,683.33
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.