Finding the Fourth Proportional to 1,593,906.93, 2,199,572.20 and 868,752.40
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Solution
The fourth proportional to 1,593,906.93, 2,199,572.20 and 868,752.40 is: 1,198,867.76
Step by Step Solution
- Step 1: Write the proportion equation
1,593,906.93 : 2,199,572.20 = 868,752.40 : x - Step 2: Convert to fraction form
1,593,906.93/2,199,572.20 = 868,752.40/x - Step 3: Cross multiply
1,593,906.93x = 2,199,572.20 × 868,752.40 - Step 4: Simplify right side
1,593,906.93x = 1,910,883,627,723.28 - Step 5: Solve for x
x = 1,910,883,627,723.28/1,593,906.93 - Step 6: Final answer
x = 1,198,867.76
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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.