Finding the Fourth Proportional to 3,163,568.27, 4,361,021.29 and 2,483,323.79
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Solution
The fourth proportional to 3,163,568.27, 4,361,021.29 and 2,483,323.79 is: 3,423,295.15
Step by Step Solution
- Step 1: Write the proportion equation
3,163,568.27 : 4,361,021.29 = 2,483,323.79 : x - Step 2: Convert to fraction form
3,163,568.27/4,361,021.29 = 2,483,323.79/x - Step 3: Cross multiply
3,163,568.27x = 4,361,021.29 × 2,483,323.79 - Step 4: Simplify right side
3,163,568.27x = 10,829,827,922,847.73 - Step 5: Solve for x
x = 10,829,827,922,847.73/3,163,568.27 - Step 6: Final answer
x = 3,423,295.15
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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.