Finding the Fourth Proportional to 4,514,205.07, 6,767,321.75 and 3,453,980.27
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Solution
The fourth proportional to 4,514,205.07, 6,767,321.75 and 3,453,980.27 is: 5,177,920.69
Step by Step Solution
- Step 1: Write the proportion equation
4,514,205.07 : 6,767,321.75 = 3,453,980.27 : x - Step 2: Convert to fraction form
4,514,205.07/6,767,321.75 = 3,453,980.27/x - Step 3: Cross multiply
4,514,205.07x = 6,767,321.75 × 3,453,980.27 - Step 4: Simplify right side
4,514,205.07x = 23,374,195,824,336.06 - Step 5: Solve for x
x = 23,374,195,824,336.06/4,514,205.07 - Step 6: Final answer
x = 5,177,920.69
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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.