Finding the Fourth Proportional to 3,899,544.44, 5,847,173.10 and 1,203,133.88
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Solution
The fourth proportional to 3,899,544.44, 5,847,173.10 and 1,203,133.88 is: 1,804,039.46
Step by Step Solution
- Step 1: Write the proportion equation
3,899,544.44 : 5,847,173.10 = 1,203,133.88 : x - Step 2: Convert to fraction form
3,899,544.44/5,847,173.10 = 1,203,133.88/x - Step 3: Cross multiply
3,899,544.44x = 5,847,173.10 × 1,203,133.88 - Step 4: Simplify right side
3,899,544.44x = 7,034,932,058,834.63 - Step 5: Solve for x
x = 7,034,932,058,834.63/3,899,544.44 - Step 6: Final answer
x = 1,804,039.46
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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.