Finding the Fourth Proportional to 5,492,389.97, 7,579,737.86 and 3,044,845.37
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Solution
The fourth proportional to 5,492,389.97, 7,579,737.86 and 3,044,845.37 is: 4,202,019.49
Step by Step Solution
- Step 1: Write the proportion equation
5,492,389.97 : 7,579,737.86 = 3,044,845.37 : x - Step 2: Convert to fraction form
5,492,389.97/7,579,737.86 = 3,044,845.37/x - Step 3: Cross multiply
5,492,389.97x = 7,579,737.86 × 3,044,845.37 - Step 4: Simplify right side
5,492,389.97x = 23,079,129,675,711.80 - Step 5: Solve for x
x = 23,079,129,675,711.80/5,492,389.97 - Step 6: Final answer
x = 4,202,019.49
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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.