Finding the Fourth Proportional to 1,397,193.30, 2,096,603.34 and 587,519.20
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Solution
The fourth proportional to 1,397,193.30, 2,096,603.34 and 587,519.20 is: 881,620.83
Step by Step Solution
- Step 1: Write the proportion equation
1,397,193.30 : 2,096,603.34 = 587,519.20 : x - Step 2: Convert to fraction form
1,397,193.30/2,096,603.34 = 587,519.20/x - Step 3: Cross multiply
1,397,193.30x = 2,096,603.34 × 587,519.20 - Step 4: Simplify right side
1,397,193.30x = 1,231,794,717,034.13 - Step 5: Solve for x
x = 1,231,794,717,034.13/1,397,193.30 - Step 6: Final answer
x = 881,620.83
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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.