Finding the Fourth Proportional to 2,247,195.70, 3,370,793.55 and 2,136,603.70
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Solution
The fourth proportional to 2,247,195.70, 3,370,793.55 and 2,136,603.70 is: 3,204,905.55
Step by Step Solution
- Step 1: Write the proportion equation
2,247,195.70 : 3,370,793.55 = 2,136,603.70 : x - Step 2: Convert to fraction form
2,247,195.70/3,370,793.55 = 2,136,603.70/x - Step 3: Cross multiply
2,247,195.70x = 3,370,793.55 × 2,136,603.70 - Step 4: Simplify right side
2,247,195.70x = 7,202,049,970,866.14 - Step 5: Solve for x
x = 7,202,049,970,866.14/2,247,195.70 - Step 6: Final answer
x = 3,204,905.55
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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.