Finding the Fourth Proportional to 1,593,759.54, 2,199,324.14 and 868,591.73
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Solution
The fourth proportional to 1,593,759.54, 2,199,324.14 and 868,591.73 is: 1,198,621.68
Step by Step Solution
- Step 1: Write the proportion equation
1,593,759.54 : 2,199,324.14 = 868,591.73 : x - Step 2: Convert to fraction form
1,593,759.54/2,199,324.14 = 868,591.73/x - Step 3: Cross multiply
1,593,759.54x = 2,199,324.14 × 868,591.73 - Step 4: Simplify right side
1,593,759.54x = 1,910,314,744,253.78 - Step 5: Solve for x
x = 1,910,314,744,253.78/1,593,759.54 - Step 6: Final answer
x = 1,198,621.68
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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.