Finding the Fourth Proportional to 1,589,066.80, 2,192,954.46 and 863,963.44
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Solution
The fourth proportional to 1,589,066.80, 2,192,954.46 and 863,963.44 is: 1,192,292.53
Step by Step Solution
- Step 1: Write the proportion equation
1,589,066.80 : 2,192,954.46 = 863,963.44 : x - Step 2: Convert to fraction form
1,589,066.80/2,192,954.46 = 863,963.44/x - Step 3: Cross multiply
1,589,066.80x = 2,192,954.46 × 863,963.44 - Step 4: Simplify right side
1,589,066.80x = 1,894,632,479,024.94 - Step 5: Solve for x
x = 1,894,632,479,024.94/1,589,066.80 - Step 6: Final answer
x = 1,192,292.53
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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.