Finding the Fourth Proportional to 4,254,450.44, 5,871,179.09 and 2,320,719.62
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Solution
The fourth proportional to 4,254,450.44, 5,871,179.09 and 2,320,719.62 is: 3,202,613.52
Step by Step Solution
- Step 1: Write the proportion equation
4,254,450.44 : 5,871,179.09 = 2,320,719.62 : x - Step 2: Convert to fraction form
4,254,450.44/5,871,179.09 = 2,320,719.62/x - Step 3: Cross multiply
4,254,450.44x = 5,871,179.09 × 2,320,719.62 - Step 4: Simplify right side
4,254,450.44x = 13,625,360,509,771.10 - Step 5: Solve for x
x = 13,625,360,509,771.10/4,254,450.44 - Step 6: Final answer
x = 3,202,613.52
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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.