Finding the Fourth Proportional to 1,001,589.84, 1,382,229.36 and 548,880.84
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Solution
The fourth proportional to 1,001,589.84, 1,382,229.36 and 548,880.84 is: 757,474.95
Step by Step Solution
- Step 1: Write the proportion equation
1,001,589.84 : 1,382,229.36 = 548,880.84 : x - Step 2: Convert to fraction form
1,001,589.84/1,382,229.36 = 548,880.84/x - Step 3: Cross multiply
1,001,589.84x = 1,382,229.36 × 548,880.84 - Step 4: Simplify right side
1,001,589.84x = 758,679,212,189.46 - Step 5: Solve for x
x = 758,679,212,189.46/1,001,589.84 - Step 6: Final answer
x = 757,474.95
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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.