Finding the Fourth Proportional to 3,832,609.44, 5,289,119.20 and 2,201,344.06
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Solution
The fourth proportional to 3,832,609.44, 5,289,119.20 and 2,201,344.06 is: 3,037,922.68
Step by Step Solution
- Step 1: Write the proportion equation
3,832,609.44 : 5,289,119.20 = 2,201,344.06 : x - Step 2: Convert to fraction form
3,832,609.44/5,289,119.20 = 2,201,344.06/x - Step 3: Cross multiply
3,832,609.44x = 5,289,119.20 × 2,201,344.06 - Step 4: Simplify right side
3,832,609.44x = 11,643,171,133,551.95 - Step 5: Solve for x
x = 11,643,171,133,551.95/3,832,609.44 - Step 6: Final answer
x = 3,037,922.68
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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.