Finding the Fourth Proportional to 2,567,175.24, 3,542,702.69 and 1,405,694.96
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Solution
The fourth proportional to 2,567,175.24, 3,542,702.69 and 1,405,694.96 is: 1,939,859.52
Step by Step Solution
- Step 1: Write the proportion equation
2,567,175.24 : 3,542,702.69 = 1,405,694.96 : x - Step 2: Convert to fraction form
2,567,175.24/3,542,702.69 = 1,405,694.96/x - Step 3: Cross multiply
2,567,175.24x = 3,542,702.69 × 1,405,694.96 - Step 4: Simplify right side
2,567,175.24x = 4,979,959,324,968.20 - Step 5: Solve for x
x = 4,979,959,324,968.20/2,567,175.24 - Step 6: Final answer
x = 1,939,859.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.