Finding the Fourth Proportional to 3,162,239.86, 4,743,273.66 and 887,783.08
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Solution
The fourth proportional to 3,162,239.86, 4,743,273.66 and 887,783.08 is: 1,331,650.44
Step by Step Solution
- Step 1: Write the proportion equation
3,162,239.86 : 4,743,273.66 = 887,783.08 : x - Step 2: Convert to fraction form
3,162,239.86/4,743,273.66 = 887,783.08/x - Step 3: Cross multiply
3,162,239.86x = 4,743,273.66 × 887,783.08 - Step 4: Simplify right side
3,162,239.86x = 4,210,998,099,157.67 - Step 5: Solve for x
x = 4,210,998,099,157.67/3,162,239.86 - Step 6: Final answer
x = 1,331,650.44
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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.