Finding the Fourth Proportional to 1,593,945.97, 2,199,580.99 and 868,778.08
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Solution
The fourth proportional to 1,593,945.97, 2,199,580.99 and 868,778.08 is: 1,198,878.62
Step by Step Solution
- Step 1: Write the proportion equation
1,593,945.97 : 2,199,580.99 = 868,778.08 : x - Step 2: Convert to fraction form
1,593,945.97/2,199,580.99 = 868,778.08/x - Step 3: Cross multiply
1,593,945.97x = 2,199,580.99 × 868,778.08 - Step 4: Simplify right side
1,593,945.97x = 1,910,947,749,296.70 - Step 5: Solve for x
x = 1,910,947,749,296.70/1,593,945.97 - Step 6: Final answer
x = 1,198,878.62
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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.