Finding the Fourth Proportional to 1,397,197.18, 2,096,609.15 and 587,523.07
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Solution
The fourth proportional to 1,397,197.18, 2,096,609.15 and 587,523.07 is: 881,626.63
Step by Step Solution
- Step 1: Write the proportion equation
1,397,197.18 : 2,096,609.15 = 587,523.07 : x - Step 2: Convert to fraction form
1,397,197.18/2,096,609.15 = 587,523.07/x - Step 3: Cross multiply
1,397,197.18x = 2,096,609.15 × 587,523.07 - Step 4: Simplify right side
1,397,197.18x = 1,231,806,244,398.09 - Step 5: Solve for x
x = 1,231,806,244,398.09/1,397,197.18 - Step 6: Final answer
x = 881,626.63
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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.