Finding the Fourth Proportional to 3,554,249.46, 4,899,762.81 and 2,533,882.74
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Solution
The fourth proportional to 3,554,249.46, 4,899,762.81 and 2,533,882.74 is: 3,493,121.28
Step by Step Solution
- Step 1: Write the proportion equation
3,554,249.46 : 4,899,762.81 = 2,533,882.74 : x - Step 2: Convert to fraction form
3,554,249.46/4,899,762.81 = 2,533,882.74/x - Step 3: Cross multiply
3,554,249.46x = 4,899,762.81 × 2,533,882.74 - Step 4: Simplify right side
3,554,249.46x = 12,415,424,414,352.90 - Step 5: Solve for x
x = 12,415,424,414,352.90/3,554,249.46 - Step 6: Final answer
x = 3,493,121.28
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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.