Finding the Fourth Proportional to 1,825,709.92, 2,738,627.36 and 627,622
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Solution
The fourth proportional to 1,825,709.92, 2,738,627.36 and 627,622 is: 941,454.48
Step by Step Solution
- Step 1: Write the proportion equation
1,825,709.92 : 2,738,627.36 = 627,622 : x - Step 2: Convert to fraction form
1,825,709.92/2,738,627.36 = 627,622/x - Step 3: Cross multiply
1,825,709.92x = 2,738,627.36 × 627,622 - Step 4: Simplify right side
1,825,709.92x = 1,718,822,780,937.92 - Step 5: Solve for x
x = 1,718,822,780,937.92/1,825,709.92 - Step 6: Final answer
x = 941,454.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.