Finding the Fourth Proportional to 4,446,054.21, 6,135,474.76 and 2,512,273.17
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Solution
The fourth proportional to 4,446,054.21, 6,135,474.76 and 2,512,273.17 is: 3,466,891.74
Step by Step Solution
- Step 1: Write the proportion equation
4,446,054.21 : 6,135,474.76 = 2,512,273.17 : x - Step 2: Convert to fraction form
4,446,054.21/6,135,474.76 = 2,512,273.17/x - Step 3: Cross multiply
4,446,054.21x = 6,135,474.76 × 2,512,273.17 - Step 4: Simplify right side
4,446,054.21x = 15,413,988,618,479.51 - Step 5: Solve for x
x = 15,413,988,618,479.51/4,446,054.21 - Step 6: Final answer
x = 3,466,891.74
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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.