Finding the Fourth Proportional to 1,201,350.92, 1,802,914.14 and 967,515.80
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Solution
The fourth proportional to 1,201,350.92, 1,802,914.14 and 967,515.80 is: 1,451,988.66
Step by Step Solution
- Step 1: Write the proportion equation
1,201,350.92 : 1,802,914.14 = 967,515.80 : x - Step 2: Convert to fraction form
1,201,350.92/1,802,914.14 = 967,515.80/x - Step 3: Cross multiply
1,201,350.92x = 1,802,914.14 × 967,515.80 - Step 4: Simplify right side
1,201,350.92x = 1,744,347,916,493.41 - Step 5: Solve for x
x = 1,744,347,916,493.41/1,201,350.92 - Step 6: Final answer
x = 1,451,988.66
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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.