Finding the Fourth Proportional to 742,840.44, 1,114,896.92 and 737,249.01
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Solution
The fourth proportional to 742,840.44, 1,114,896.92 and 737,249.01 is: 1,106,504.99
Step by Step Solution
- Step 1: Write the proportion equation
742,840.44 : 1,114,896.92 = 737,249.01 : x - Step 2: Convert to fraction form
742,840.44/1,114,896.92 = 737,249.01/x - Step 3: Cross multiply
742,840.44x = 1,114,896.92 × 737,249.01 - Step 4: Simplify right side
742,840.44x = 821,956,650,522.05 - Step 5: Solve for x
x = 821,956,650,522.05/742,840.44 - Step 6: Final answer
x = 1,106,504.99
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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.