Finding the Fourth Proportional to 5,798,829.44, 8,694,798.72 and 2,204,859.20
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Solution
The fourth proportional to 5,798,829.44, 8,694,798.72 and 2,204,859.20 is: 3,305,978.76
Step by Step Solution
- Step 1: Write the proportion equation
5,798,829.44 : 8,694,798.72 = 2,204,859.20 : x - Step 2: Convert to fraction form
5,798,829.44/8,694,798.72 = 2,204,859.20/x - Step 3: Cross multiply
5,798,829.44x = 8,694,798.72 × 2,204,859.20 - Step 4: Simplify right side
5,798,829.44x = 19,170,806,949,940.23 - Step 5: Solve for x
x = 19,170,806,949,940.23/5,798,829.44 - Step 6: Final answer
x = 3,305,978.76
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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.