Finding the Fourth Proportional to 2,541,043.91, 3,811,614.98 and 621,971.92
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Solution
The fourth proportional to 2,541,043.91, 3,811,614.98 and 621,971.92 is: 932,969.89
Step by Step Solution
- Step 1: Write the proportion equation
2,541,043.91 : 3,811,614.98 = 621,971.92 : x - Step 2: Convert to fraction form
2,541,043.91/3,811,614.98 = 621,971.92/x - Step 3: Cross multiply
2,541,043.91x = 3,811,614.98 × 621,971.92 - Step 4: Simplify right side
2,541,043.91x = 2,370,717,467,625.69 - Step 5: Solve for x
x = 2,370,717,467,625.69/2,541,043.91 - Step 6: Final answer
x = 932,969.89
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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.