Finding the Fourth Proportional to 4,664,083.42, 6,436,634.93 and 2,599,101.82
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Solution
The fourth proportional to 4,664,083.42, 6,436,634.93 and 2,599,101.82 is: 3,586,871.86
Step by Step Solution
- Step 1: Write the proportion equation
4,664,083.42 : 6,436,634.93 = 2,599,101.82 : x - Step 2: Convert to fraction form
4,664,083.42/6,436,634.93 = 2,599,101.82/x - Step 3: Cross multiply
4,664,083.42x = 6,436,634.93 × 2,599,101.82 - Step 4: Simplify right side
4,664,083.42x = 16,729,469,561,238.57 - Step 5: Solve for x
x = 16,729,469,561,238.57/4,664,083.42 - Step 6: Final answer
x = 3,586,871.86
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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.