Finding the Fourth Proportional to 5,683,229.70, 8,521,734.15 and 2,313,629.70
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Solution
The fourth proportional to 5,683,229.70, 8,521,734.15 and 2,313,629.70 is: 3,469,178.31
Step by Step Solution
- Step 1: Write the proportion equation
5,683,229.70 : 8,521,734.15 = 2,313,629.70 : x - Step 2: Convert to fraction form
5,683,229.70/8,521,734.15 = 2,313,629.70/x - Step 3: Cross multiply
5,683,229.70x = 8,521,734.15 × 2,313,629.70 - Step 4: Simplify right side
5,683,229.70x = 19,716,137,224,944.26 - Step 5: Solve for x
x = 19,716,137,224,944.26/5,683,229.70 - Step 6: Final answer
x = 3,469,178.31
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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.