Finding the Fourth Proportional to 1,793,928.26, 2,474,219.50 and 1,149,411.26
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Solution
The fourth proportional to 1,793,928.26, 2,474,219.50 and 1,149,411.26 is: 1,585,289.56
Step by Step Solution
- Step 1: Write the proportion equation
1,793,928.26 : 2,474,219.50 = 1,149,411.26 : x - Step 2: Convert to fraction form
1,793,928.26/2,474,219.50 = 1,149,411.26/x - Step 3: Cross multiply
1,793,928.26x = 2,474,219.50 × 1,149,411.26 - Step 4: Simplify right side
1,793,928.26x = 2,843,895,737,766.94 - Step 5: Solve for x
x = 2,843,895,737,766.94/1,793,928.26 - Step 6: Final answer
x = 1,585,289.56
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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.