Finding the Fourth Proportional to 2,757,548.08, 4,140,197.36 and 1,410,676.80
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Solution
The fourth proportional to 2,757,548.08, 4,140,197.36 and 1,410,676.80 is: 2,117,997.65
Step by Step Solution
- Step 1: Write the proportion equation
2,757,548.08 : 4,140,197.36 = 1,410,676.80 : x - Step 2: Convert to fraction form
2,757,548.08/4,140,197.36 = 1,410,676.80/x - Step 3: Cross multiply
2,757,548.08x = 4,140,197.36 × 1,410,676.80 - Step 4: Simplify right side
2,757,548.08x = 5,840,480,363,173.25 - Step 5: Solve for x
x = 5,840,480,363,173.25/2,757,548.08 - Step 6: Final answer
x = 2,117,997.65
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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.