Finding the Fourth Proportional to 3,675,617.14, 5,509,826.18 and 2,057,176.38
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Solution
The fourth proportional to 3,675,617.14, 5,509,826.18 and 2,057,176.38 is: 3,083,749.98
Step by Step Solution
- Step 1: Write the proportion equation
3,675,617.14 : 5,509,826.18 = 2,057,176.38 : x - Step 2: Convert to fraction form
3,675,617.14/5,509,826.18 = 2,057,176.38/x - Step 3: Cross multiply
3,675,617.14x = 5,509,826.18 × 2,057,176.38 - Step 4: Simplify right side
3,675,617.14x = 11,334,684,275,401.63 - Step 5: Solve for x
x = 11,334,684,275,401.63/3,675,617.14 - Step 6: Final answer
x = 3,083,749.98
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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.