Finding the Fourth Proportional to 1,777,698.27, 2,453,205.21 and 961,883.96
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Solution
The fourth proportional to 1,777,698.27, 2,453,205.21 and 961,883.96 is: 1,327,389.90
Step by Step Solution
- Step 1: Write the proportion equation
1,777,698.27 : 2,453,205.21 = 961,883.96 : x - Step 2: Convert to fraction form
1,777,698.27/2,453,205.21 = 961,883.96/x - Step 3: Cross multiply
1,777,698.27x = 2,453,205.21 × 961,883.96 - Step 4: Simplify right side
1,777,698.27x = 2,359,698,738,359.13 - Step 5: Solve for x
x = 2,359,698,738,359.13/1,777,698.27 - Step 6: Final answer
x = 1,327,389.90
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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.