Finding the Fourth Proportional to 3,743,369.63, 5,614,243.64 and 1,184,792.55
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Solution
The fourth proportional to 3,743,369.63, 5,614,243.64 and 1,184,792.55 is: 1,776,932.20
Step by Step Solution
- Step 1: Write the proportion equation
3,743,369.63 : 5,614,243.64 = 1,184,792.55 : x - Step 2: Convert to fraction form
3,743,369.63/5,614,243.64 = 1,184,792.55/x - Step 3: Cross multiply
3,743,369.63x = 5,614,243.64 × 1,184,792.55 - Step 4: Simplify right side
3,743,369.63x = 6,651,714,038,556.88 - Step 5: Solve for x
x = 6,651,714,038,556.88/3,743,369.63 - Step 6: Final answer
x = 1,776,932.20
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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.