Finding the Fourth Proportional to 1,593,880.75, 2,199,557.10 and 868,729.06
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Solution
The fourth proportional to 1,593,880.75, 2,199,557.10 and 868,729.06 is: 1,198,847.01
Step by Step Solution
- Step 1: Write the proportion equation
1,593,880.75 : 2,199,557.10 = 868,729.06 : x - Step 2: Convert to fraction form
1,593,880.75/2,199,557.10 = 868,729.06/x - Step 3: Cross multiply
1,593,880.75x = 2,199,557.10 × 868,729.06 - Step 4: Simplify right side
1,593,880.75x = 1,910,819,171,899.33 - Step 5: Solve for x
x = 1,910,819,171,899.33/1,593,880.75 - Step 6: Final answer
x = 1,198,847.01
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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.