Finding the Fourth Proportional to 4,672,601, 6,448,151.84 and 2,712,660.92
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Solution
The fourth proportional to 4,672,601, 6,448,151.84 and 2,712,660.92 is: 3,743,450.28
Step by Step Solution
- Step 1: Write the proportion equation
4,672,601 : 6,448,151.84 = 2,712,660.92 : x - Step 2: Convert to fraction form
4,672,601/6,448,151.84 = 2,712,660.92/x - Step 3: Cross multiply
4,672,601x = 6,448,151.84 × 2,712,660.92 - Step 4: Simplify right side
4,672,601x = 17,491,649,502,594.09 - Step 5: Solve for x
x = 17,491,649,502,594.09/4,672,601 - Step 6: Final answer
x = 3,743,450.28
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1.5x scale
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.