Finding the Fourth Proportional to 2,510,576.20, 3,765,864.30 and 827,273.80
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Solution
The fourth proportional to 2,510,576.20, 3,765,864.30 and 827,273.80 is: 1,240,910.70
Step by Step Solution
- Step 1: Write the proportion equation
2,510,576.20 : 3,765,864.30 = 827,273.80 : x - Step 2: Convert to fraction form
2,510,576.20/3,765,864.30 = 827,273.80/x - Step 3: Cross multiply
2,510,576.20x = 3,765,864.30 × 827,273.80 - Step 4: Simplify right side
2,510,576.20x = 3,115,400,869,745.34 - Step 5: Solve for x
x = 3,115,400,869,745.34/2,510,576.20 - Step 6: Final answer
x = 1,240,910.70
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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.