Finding the Fourth Proportional to 4,536,361.80, 6,804,542.70 and 2,016,937.80
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Solution
The fourth proportional to 4,536,361.80, 6,804,542.70 and 2,016,937.80 is: 3,025,406.70
Step by Step Solution
- Step 1: Write the proportion equation
4,536,361.80 : 6,804,542.70 = 2,016,937.80 : x - Step 2: Convert to fraction form
4,536,361.80/6,804,542.70 = 2,016,937.80/x - Step 3: Cross multiply
4,536,361.80x = 6,804,542.70 × 2,016,937.80 - Step 4: Simplify right side
4,536,361.80x = 13,724,339,383,344.06 - Step 5: Solve for x
x = 13,724,339,383,344.06/4,536,361.80 - Step 6: Final answer
x = 3,025,406.70
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1.5x scale
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.