Finding the Fourth Proportional to 5,246,863.22, 7,874,780.92 and 2,054,231.42
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Solution
The fourth proportional to 5,246,863.22, 7,874,780.92 and 2,054,231.42 is: 3,083,103.51
Step by Step Solution
- Step 1: Write the proportion equation
5,246,863.22 : 7,874,780.92 = 2,054,231.42 : x - Step 2: Convert to fraction form
5,246,863.22/7,874,780.92 = 2,054,231.42/x - Step 3: Cross multiply
5,246,863.22x = 7,874,780.92 × 2,054,231.42 - Step 4: Simplify right side
5,246,863.22x = 16,176,622,391,480.51 - Step 5: Solve for x
x = 16,176,622,391,480.51/5,246,863.22 - Step 6: Final answer
x = 3,083,103.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.