Finding the Fourth Proportional to 5,873,489.69, 8,818,883.07 and 3,284,866.16
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Solution
The fourth proportional to 5,873,489.69, 8,818,883.07 and 3,284,866.16 is: 4,932,136.09
Step by Step Solution
- Step 1: Write the proportion equation
5,873,489.69 : 8,818,883.07 = 3,284,866.16 : x - Step 2: Convert to fraction form
5,873,489.69/8,818,883.07 = 3,284,866.16/x - Step 3: Cross multiply
5,873,489.69x = 8,818,883.07 × 3,284,866.16 - Step 4: Simplify right side
5,873,489.69x = 28,968,850,517,494.95 - Step 5: Solve for x
x = 28,968,850,517,494.95/5,873,489.69 - Step 6: Final answer
x = 4,932,136.09
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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.