Finding the Fourth Proportional to 2,824,410.42, 4,236,578.66 and 694,512.99
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Solution
The fourth proportional to 2,824,410.42, 4,236,578.66 and 694,512.99 is: 1,041,760.39
Step by Step Solution
- Step 1: Write the proportion equation
2,824,410.42 : 4,236,578.66 = 694,512.99 : x - Step 2: Convert to fraction form
2,824,410.42/4,236,578.66 = 694,512.99/x - Step 3: Cross multiply
2,824,410.42x = 4,236,578.66 × 694,512.99 - Step 4: Simplify right side
2,824,410.42x = 2,942,358,909,054.23 - Step 5: Solve for x
x = 2,942,358,909,054.23/2,824,410.42 - Step 6: Final answer
x = 1,041,760.39
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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.