Finding the Fourth Proportional to 3,593,843.26, 4,959,466.09 and 1,962,245.58
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Solution
The fourth proportional to 3,593,843.26, 4,959,466.09 and 1,962,245.58 is: 2,707,878.37
Step by Step Solution
- Step 1: Write the proportion equation
3,593,843.26 : 4,959,466.09 = 1,962,245.58 : x - Step 2: Convert to fraction form
3,593,843.26/4,959,466.09 = 1,962,245.58/x - Step 3: Cross multiply
3,593,843.26x = 4,959,466.09 × 1,962,245.58 - Step 4: Simplify right side
3,593,843.26x = 9,731,690,414,262.38 - Step 5: Solve for x
x = 9,731,690,414,262.38/3,593,843.26 - Step 6: Final answer
x = 2,707,878.37
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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.