Finding the Fourth Proportional to 2,511,960.12, 3,767,939.64 and 739,032.12
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Solution
The fourth proportional to 2,511,960.12, 3,767,939.64 and 739,032.12 is: 1,108,548.02
Step by Step Solution
- Step 1: Write the proportion equation
2,511,960.12 : 3,767,939.64 = 739,032.12 : x - Step 2: Convert to fraction form
2,511,960.12/3,767,939.64 = 739,032.12/x - Step 3: Cross multiply
2,511,960.12x = 3,767,939.64 × 739,032.12 - Step 4: Simplify right side
2,511,960.12x = 2,784,628,420,181.24 - Step 5: Solve for x
x = 2,784,628,420,181.24/2,511,960.12 - Step 6: Final answer
x = 1,108,548.02
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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.