Finding the Fourth Proportional to 737,846.20, 1,106,603.10 and 481,598.08
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Solution
The fourth proportional to 737,846.20, 1,106,603.10 and 481,598.08 is: 722,288.64
Step by Step Solution
- Step 1: Write the proportion equation
737,846.20 : 1,106,603.10 = 481,598.08 : x - Step 2: Convert to fraction form
737,846.20/1,106,603.10 = 481,598.08/x - Step 3: Cross multiply
737,846.20x = 1,106,603.10 × 481,598.08 - Step 4: Simplify right side
737,846.20x = 532,937,928,282.05 - Step 5: Solve for x
x = 532,937,928,282.05/737,846.20 - Step 6: Final answer
x = 722,288.64
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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.