Finding the Fourth Proportional to 1,593,369.15, 2,198,821.02 and 868,223.13
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Solution
The fourth proportional to 1,593,369.15, 2,198,821.02 and 868,223.13 is: 1,198,132.44
Step by Step Solution
- Step 1: Write the proportion equation
1,593,369.15 : 2,198,821.02 = 868,223.13 : x - Step 2: Convert to fraction form
1,593,369.15/2,198,821.02 = 868,223.13/x - Step 3: Cross multiply
1,593,369.15x = 2,198,821.02 × 868,223.13 - Step 4: Simplify right side
1,593,369.15x = 1,909,067,268,294.19 - Step 5: Solve for x
x = 1,909,067,268,294.19/1,593,369.15 - Step 6: Final answer
x = 1,198,132.44
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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.