Finding the Fourth Proportional to 1,593,516.20, 2,199,025.02 and 868,370.18
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Solution
The fourth proportional to 1,593,516.20, 2,199,025.02 and 868,370.18 is: 1,198,335.95
Step by Step Solution
- Step 1: Write the proportion equation
1,593,516.20 : 2,199,025.02 = 868,370.18 : x - Step 2: Convert to fraction form
1,593,516.20/2,199,025.02 = 868,370.18/x - Step 3: Cross multiply
1,593,516.20x = 2,199,025.02 × 868,370.18 - Step 4: Simplify right side
1,593,516.20x = 1,909,567,752,441.90 - Step 5: Solve for x
x = 1,909,567,752,441.90/1,593,516.20 - Step 6: Final answer
x = 1,198,335.95
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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.