Finding the Fourth Proportional to 2,062,389.24, 3,093,584.10 and 642,559.80
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Solution
The fourth proportional to 2,062,389.24, 3,093,584.10 and 642,559.80 is: 963,839.77
Step by Step Solution
- Step 1: Write the proportion equation
2,062,389.24 : 3,093,584.10 = 642,559.80 : x - Step 2: Convert to fraction form
2,062,389.24/3,093,584.10 = 642,559.80/x - Step 3: Cross multiply
2,062,389.24x = 3,093,584.10 × 642,559.80 - Step 4: Simplify right side
2,062,389.24x = 1,987,812,780,579.18 - Step 5: Solve for x
x = 1,987,812,780,579.18/2,062,389.24 - Step 6: Final answer
x = 963,839.77
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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.