Finding the Fourth Proportional to 1,704,131.24, 2,351,841.64 and 969,315.65
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Solution
The fourth proportional to 1,704,131.24, 2,351,841.64 and 969,315.65 is: 1,337,735.52
Step by Step Solution
- Step 1: Write the proportion equation
1,704,131.24 : 2,351,841.64 = 969,315.65 : x - Step 2: Convert to fraction form
1,704,131.24/2,351,841.64 = 969,315.65/x - Step 3: Cross multiply
1,704,131.24x = 2,351,841.64 × 969,315.65 - Step 4: Simplify right side
1,704,131.24x = 2,279,676,893,791.17 - Step 5: Solve for x
x = 2,279,676,893,791.17/1,704,131.24 - Step 6: Final answer
x = 1,337,735.52
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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.