Finding the Fourth Proportional to 1,170,190.99, 1,755,160.73 and 793,529.45
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Solution
The fourth proportional to 1,170,190.99, 1,755,160.73 and 793,529.45 is: 1,190,208.90
Step by Step Solution
- Step 1: Write the proportion equation
1,170,190.99 : 1,755,160.73 = 793,529.45 : x - Step 2: Convert to fraction form
1,170,190.99/1,755,160.73 = 793,529.45/x - Step 3: Cross multiply
1,170,190.99x = 1,755,160.73 × 793,529.45 - Step 4: Simplify right side
1,170,190.99x = 1,392,771,728,738.50 - Step 5: Solve for x
x = 1,392,771,728,738.50/1,170,190.99 - Step 6: Final answer
x = 1,190,208.90
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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.