Finding the Fourth Proportional to 2,632,747.06, 3,949,273.68 and 739,636.12
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Solution
The fourth proportional to 2,632,747.06, 3,949,273.68 and 739,636.12 is: 1,109,497.19
Step by Step Solution
- Step 1: Write the proportion equation
2,632,747.06 : 3,949,273.68 = 739,636.12 : x - Step 2: Convert to fraction form
2,632,747.06/3,949,273.68 = 739,636.12/x - Step 3: Cross multiply
2,632,747.06x = 3,949,273.68 × 739,636.12 - Step 4: Simplify right side
2,632,747.06x = 2,921,025,461,493.32 - Step 5: Solve for x
x = 2,921,025,461,493.32/2,632,747.06 - Step 6: Final answer
x = 1,109,497.19
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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.