Finding the Fourth Proportional to 2,247,196.70, 3,370,795.05 and 2,136,604.70
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Solution
The fourth proportional to 2,247,196.70, 3,370,795.05 and 2,136,604.70 is: 3,204,907.05
Step by Step Solution
- Step 1: Write the proportion equation
2,247,196.70 : 3,370,795.05 = 2,136,604.70 : x - Step 2: Convert to fraction form
2,247,196.70/3,370,795.05 = 2,136,604.70/x - Step 3: Cross multiply
2,247,196.70x = 3,370,795.05 × 2,136,604.70 - Step 4: Simplify right side
2,247,196.70x = 7,202,056,546,566.74 - Step 5: Solve for x
x = 7,202,056,546,566.74/2,247,196.70 - Step 6: Final answer
x = 3,204,907.05
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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.