Finding the Fourth Proportional to 2,343,709.98, 3,515,846.22 and 827,079.75
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Solution
The fourth proportional to 2,343,709.98, 3,515,846.22 and 827,079.75 is: 1,240,718.88
Step by Step Solution
- Step 1: Write the proportion equation
2,343,709.98 : 3,515,846.22 = 827,079.75 : x - Step 2: Convert to fraction form
2,343,709.98/3,515,846.22 = 827,079.75/x - Step 3: Cross multiply
2,343,709.98x = 3,515,846.22 × 827,079.75 - Step 4: Simplify right side
2,343,709.98x = 2,907,885,212,676.05 - Step 5: Solve for x
x = 2,907,885,212,676.05/2,343,709.98 - Step 6: Final answer
x = 1,240,718.88
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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.