Finding the Fourth Proportional to 1,754,467.24, 2,421,168.44 and 949,651.24
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Solution
The fourth proportional to 1,754,467.24, 2,421,168.44 and 949,651.24 is: 1,310,520.69
Step by Step Solution
- Step 1: Write the proportion equation
1,754,467.24 : 2,421,168.44 = 949,651.24 : x - Step 2: Convert to fraction form
1,754,467.24/2,421,168.44 = 949,651.24/x - Step 3: Cross multiply
1,754,467.24x = 2,421,168.44 × 949,651.24 - Step 4: Simplify right side
1,754,467.24x = 2,299,265,611,294.87 - Step 5: Solve for x
x = 2,299,265,611,294.87/1,754,467.24 - Step 6: Final answer
x = 1,310,520.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.