Finding the Fourth Proportional to 4,661,195.36, 6,432,623.30 and 2,568,122.96
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Solution
The fourth proportional to 4,661,195.36, 6,432,623.30 and 2,568,122.96 is: 3,544,105.39
Step by Step Solution
- Step 1: Write the proportion equation
4,661,195.36 : 6,432,623.30 = 2,568,122.96 : x - Step 2: Convert to fraction form
4,661,195.36/6,432,623.30 = 2,568,122.96/x - Step 3: Cross multiply
4,661,195.36x = 6,432,623.30 × 2,568,122.96 - Step 4: Simplify right side
4,661,195.36x = 16,519,767,564,018.16 - Step 5: Solve for x
x = 16,519,767,564,018.16/4,661,195.36 - Step 6: Final answer
x = 3,544,105.39
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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.