Finding the Fourth Proportional to 2,169,211.25, 3,253,161.57 and 652,491.44
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Solution
The fourth proportional to 2,169,211.25, 3,253,161.57 and 652,491.44 is: 978,540.05
Step by Step Solution
- Step 1: Write the proportion equation
2,169,211.25 : 3,253,161.57 = 652,491.44 : x - Step 2: Convert to fraction form
2,169,211.25/3,253,161.57 = 652,491.44/x - Step 3: Cross multiply
2,169,211.25x = 3,253,161.57 × 652,491.44 - Step 4: Simplify right side
2,169,211.25x = 2,122,660,077,361.96 - Step 5: Solve for x
x = 2,122,660,077,361.96/2,169,211.25 - Step 6: Final answer
x = 978,540.05
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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.