Finding the Fourth Proportional to 737,724.14, 1,106,735.37 and 311,261.01
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Solution
The fourth proportional to 737,724.14, 1,106,735.37 and 311,261.01 is: 466,954.45
Step by Step Solution
- Step 1: Write the proportion equation
737,724.14 : 1,106,735.37 = 311,261.01 : x - Step 2: Convert to fraction form
737,724.14/1,106,735.37 = 311,261.01/x - Step 3: Cross multiply
737,724.14x = 1,106,735.37 × 311,261.01 - Step 4: Simplify right side
737,724.14x = 344,483,569,068.92 - Step 5: Solve for x
x = 344,483,569,068.92/737,724.14 - Step 6: Final answer
x = 466,954.45
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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.