Finding the Fourth Proportional to 2,748,378.44, 3,792,766.71 and 1,524,683.99
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Solution
The fourth proportional to 2,748,378.44, 3,792,766.71 and 1,524,683.99 is: 2,104,066.39
Step by Step Solution
- Step 1: Write the proportion equation
2,748,378.44 : 3,792,766.71 = 1,524,683.99 : x - Step 2: Convert to fraction form
2,748,378.44/3,792,766.71 = 1,524,683.99/x - Step 3: Cross multiply
2,748,378.44x = 3,792,766.71 × 1,524,683.99 - Step 4: Simplify right side
2,748,378.44x = 5,782,770,680,541.97 - Step 5: Solve for x
x = 5,782,770,680,541.97/2,748,378.44 - Step 6: Final answer
x = 2,104,066.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.