Finding the Fourth Proportional to 2,542,772.44, 3,509,028.30 and 1,396,927
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Solution
The fourth proportional to 2,542,772.44, 3,509,028.30 and 1,396,927 is: 1,927,760.54
Step by Step Solution
- Step 1: Write the proportion equation
2,542,772.44 : 3,509,028.30 = 1,396,927 : x - Step 2: Convert to fraction form
2,542,772.44/3,509,028.30 = 1,396,927/x - Step 3: Cross multiply
2,542,772.44x = 3,509,028.30 × 1,396,927 - Step 4: Simplify right side
2,542,772.44x = 4,901,856,376,034.10 - Step 5: Solve for x
x = 4,901,856,376,034.10/2,542,772.44 - Step 6: Final answer
x = 1,927,760.54
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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.