Finding the Fourth Proportional to 3,746,826.16, 5,170,745.24 and 2,296,241.31
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Solution
The fourth proportional to 3,746,826.16, 5,170,745.24 and 2,296,241.31 is: 3,168,889.70
Step by Step Solution
- Step 1: Write the proportion equation
3,746,826.16 : 5,170,745.24 = 2,296,241.31 : x - Step 2: Convert to fraction form
3,746,826.16/5,170,745.24 = 2,296,241.31/x - Step 3: Cross multiply
3,746,826.16x = 5,170,745.24 × 2,296,241.31 - Step 4: Simplify right side
3,746,826.16x = 11,873,278,823,573.87 - Step 5: Solve for x
x = 11,873,278,823,573.87/3,746,826.16 - Step 6: Final answer
x = 3,168,889.70
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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.