Finding the Fourth Proportional to 1,467,229.40, 2,201,937.60 and 756,891.80
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Solution
The fourth proportional to 1,467,229.40, 2,201,937.60 and 756,891.80 is: 1,135,901.80
Step by Step Solution
- Step 1: Write the proportion equation
1,467,229.40 : 2,201,937.60 = 756,891.80 : x - Step 2: Convert to fraction form
1,467,229.40/2,201,937.60 = 756,891.80/x - Step 3: Cross multiply
1,467,229.40x = 2,201,937.60 × 756,891.80 - Step 4: Simplify right side
1,467,229.40x = 1,666,628,513,551.68 - Step 5: Solve for x
x = 1,666,628,513,551.68/1,467,229.40 - Step 6: Final answer
x = 1,135,901.80
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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.