Finding the Fourth Proportional to 2,622,915.92, 3,933,596.28 and 1,126,658
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Solution
The fourth proportional to 2,622,915.92, 3,933,596.28 and 1,126,658 is: 1,689,652.99
Step by Step Solution
- Step 1: Write the proportion equation
2,622,915.92 : 3,933,596.28 = 1,126,658 : x - Step 2: Convert to fraction form
2,622,915.92/3,933,596.28 = 1,126,658/x - Step 3: Cross multiply
2,622,915.92x = 3,933,596.28 × 1,126,658 - Step 4: Simplify right side
2,622,915.92x = 4,431,817,717,632.24 - Step 5: Solve for x
x = 4,431,817,717,632.24/2,622,915.92 - Step 6: Final answer
x = 1,689,652.99
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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.