Finding the Fourth Proportional to 3,568,902.18, 4,925,091.25 and 1,937,310.65
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Solution
The fourth proportional to 3,568,902.18, 4,925,091.25 and 1,937,310.65 is: 2,673,492.08
Step by Step Solution
- Step 1: Write the proportion equation
3,568,902.18 : 4,925,091.25 = 1,937,310.65 : x - Step 2: Convert to fraction form
3,568,902.18/4,925,091.25 = 1,937,310.65/x - Step 3: Cross multiply
3,568,902.18x = 4,925,091.25 × 1,937,310.65 - Step 4: Simplify right side
3,568,902.18x = 9,541,431,701,378.08 - Step 5: Solve for x
x = 9,541,431,701,378.08/3,568,902.18 - Step 6: Final answer
x = 2,673,492.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.