Finding the Fourth Proportional to 3,446,361.18, 5,170,102.86 and 1,017,760.08
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Solution
The fourth proportional to 3,446,361.18, 5,170,102.86 and 1,017,760.08 is: 1,526,805.82
Step by Step Solution
- Step 1: Write the proportion equation
3,446,361.18 : 5,170,102.86 = 1,017,760.08 : x - Step 2: Convert to fraction form
3,446,361.18/5,170,102.86 = 1,017,760.08/x - Step 3: Cross multiply
3,446,361.18x = 5,170,102.86 × 1,017,760.08 - Step 4: Simplify right side
3,446,361.18x = 5,261,924,300,401.83 - Step 5: Solve for x
x = 5,261,924,300,401.83/3,446,361.18 - Step 6: Final answer
x = 1,526,805.82
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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.