Finding the Fourth Proportional to 2,229,434.12, 3,343,295.42 and 949,229.94
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Solution
The fourth proportional to 2,229,434.12, 3,343,295.42 and 949,229.94 is: 1,423,480.55
Step by Step Solution
- Step 1: Write the proportion equation
2,229,434.12 : 3,343,295.42 = 949,229.94 : x - Step 2: Convert to fraction form
2,229,434.12/3,343,295.42 = 949,229.94/x - Step 3: Cross multiply
2,229,434.12x = 3,343,295.42 × 949,229.94 - Step 4: Simplify right side
2,229,434.12x = 3,173,556,110,928.87 - Step 5: Solve for x
x = 3,173,556,110,928.87/2,229,434.12 - Step 6: Final answer
x = 1,423,480.55
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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.