Finding the Fourth Proportional to 4,258,584.90, 5,876,936.10 and 2,324,926.98
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Solution
The fourth proportional to 4,258,584.90, 5,876,936.10 and 2,324,926.98 is: 3,208,447.79
Step by Step Solution
- Step 1: Write the proportion equation
4,258,584.90 : 5,876,936.10 = 2,324,926.98 : x - Step 2: Convert to fraction form
4,258,584.90/5,876,936.10 = 2,324,926.98/x - Step 3: Cross multiply
4,258,584.90x = 5,876,936.10 × 2,324,926.98 - Step 4: Simplify right side
4,258,584.90x = 13,663,447,298,625.98 - Step 5: Solve for x
x = 13,663,447,298,625.98/4,258,584.90 - Step 6: Final answer
x = 3,208,447.79
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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.