Finding the Fourth Proportional to 2,713,906.40, 4,064,954.70 and 1,647,087.80
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Solution
The fourth proportional to 2,713,906.40, 4,064,954.70 and 1,647,087.80 is: 2,467,047.98
Step by Step Solution
- Step 1: Write the proportion equation
2,713,906.40 : 4,064,954.70 = 1,647,087.80 : x - Step 2: Convert to fraction form
2,713,906.40/4,064,954.70 = 1,647,087.80/x - Step 3: Cross multiply
2,713,906.40x = 4,064,954.70 × 1,647,087.80 - Step 4: Simplify right side
2,713,906.40x = 6,695,337,293,922.66 - Step 5: Solve for x
x = 6,695,337,293,922.66/2,713,906.40 - Step 6: Final answer
x = 2,467,047.98
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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.