Finding the Fourth Proportional to 3,863,170.72, 5,794,865.70 and 1,023,283.18
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Solution
The fourth proportional to 3,863,170.72, 5,794,865.70 and 1,023,283.18 is: 1,534,953.81
Step by Step Solution
- Step 1: Write the proportion equation
3,863,170.72 : 5,794,865.70 = 1,023,283.18 : x - Step 2: Convert to fraction form
3,863,170.72/5,794,865.70 = 1,023,283.18/x - Step 3: Cross multiply
3,863,170.72x = 5,794,865.70 × 1,023,283.18 - Step 4: Simplify right side
3,863,170.72x = 5,929,788,601,168.93 - Step 5: Solve for x
x = 5,929,788,601,168.93/3,863,170.72 - Step 6: Final answer
x = 1,534,953.81
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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.