Finding the Fourth Proportional to 1,593,863.22, 2,199,532.92 and 868,711.52
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Solution
The fourth proportional to 1,593,863.22, 2,199,532.92 and 868,711.52 is: 1,198,822.81
Step by Step Solution
- Step 1: Write the proportion equation
1,593,863.22 : 2,199,532.92 = 868,711.52 : x - Step 2: Convert to fraction form
1,593,863.22/2,199,532.92 = 868,711.52/x - Step 3: Cross multiply
1,593,863.22x = 2,199,532.92 × 868,711.52 - Step 4: Simplify right side
1,593,863.22x = 1,910,759,586,223.24 - Step 5: Solve for x
x = 1,910,759,586,223.24/1,593,863.22 - Step 6: Final answer
x = 1,198,822.81
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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.