Finding the Fourth Proportional to 3,756,350.75, 5,634,744.09 and 1,060,450.18
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Solution
The fourth proportional to 3,756,350.75, 5,634,744.09 and 1,060,450.18 is: 1,590,736.80
Step by Step Solution
- Step 1: Write the proportion equation
3,756,350.75 : 5,634,744.09 = 1,060,450.18 : x - Step 2: Convert to fraction form
3,756,350.75/5,634,744.09 = 1,060,450.18/x - Step 3: Cross multiply
3,756,350.75x = 5,634,744.09 × 1,060,450.18 - Step 4: Simplify right side
3,756,350.75x = 5,975,365,372,395.92 - Step 5: Solve for x
x = 5,975,365,372,395.92/3,756,350.75 - Step 6: Final answer
x = 1,590,736.80
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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.