Finding the Fourth Proportional to 1,777,704.30, 2,453,224.05 and 961,922.43
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Solution
The fourth proportional to 1,777,704.30, 2,453,224.05 and 961,922.43 is: 1,327,448.69
Step by Step Solution
- Step 1: Write the proportion equation
1,777,704.30 : 2,453,224.05 = 961,922.43 : x - Step 2: Convert to fraction form
1,777,704.30/2,453,224.05 = 961,922.43/x - Step 3: Cross multiply
1,777,704.30x = 2,453,224.05 × 961,922.43 - Step 4: Simplify right side
1,777,704.30x = 2,359,811,239,510.44 - Step 5: Solve for x
x = 2,359,811,239,510.44/1,777,704.30 - Step 6: Final answer
x = 1,327,448.69
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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.