Finding the Fourth Proportional to 1,542,081.14, 2,313,369.57 and 530,954.49
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Solution
The fourth proportional to 1,542,081.14, 2,313,369.57 and 530,954.49 is: 796,517.08
Step by Step Solution
- Step 1: Write the proportion equation
1,542,081.14 : 2,313,369.57 = 530,954.49 : x - Step 2: Convert to fraction form
1,542,081.14/2,313,369.57 = 530,954.49/x - Step 3: Cross multiply
1,542,081.14x = 2,313,369.57 × 530,954.49 - Step 4: Simplify right side
1,542,081.14x = 1,228,293,967,900.47 - Step 5: Solve for x
x = 1,228,293,967,900.47/1,542,081.14 - Step 6: Final answer
x = 796,517.08
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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.