Finding the Fourth Proportional to 1,068,153.81, 1,474,052.14 and 584,719.28
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Solution
The fourth proportional to 1,068,153.81, 1,474,052.14 and 584,719.28 is: 806,912.54
Step by Step Solution
- Step 1: Write the proportion equation
1,068,153.81 : 1,474,052.14 = 584,719.28 : x - Step 2: Convert to fraction form
1,068,153.81/1,474,052.14 = 584,719.28/x - Step 3: Cross multiply
1,068,153.81x = 1,474,052.14 × 584,719.28 - Step 4: Simplify right side
1,068,153.81x = 861,906,705,983.26 - Step 5: Solve for x
x = 861,906,705,983.26/1,068,153.81 - Step 6: Final answer
x = 806,912.54
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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.