Finding the Fourth Proportional to 1,344,652.44, 1,855,620.36 and 741,040.44
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Solution
The fourth proportional to 1,344,652.44, 1,855,620.36 and 741,040.44 is: 1,022,635.80
Step by Step Solution
- Step 1: Write the proportion equation
1,344,652.44 : 1,855,620.36 = 741,040.44 : x - Step 2: Convert to fraction form
1,344,652.44/1,855,620.36 = 741,040.44/x - Step 3: Cross multiply
1,344,652.44x = 1,855,620.36 × 741,040.44 - Step 4: Simplify right side
1,344,652.44x = 1,375,089,728,047.36 - Step 5: Solve for x
x = 1,375,089,728,047.36/1,344,652.44 - Step 6: Final answer
x = 1,022,635.80
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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.