Finding the Fourth Proportional to 1,160,095.26, 1,740,143.04 and 361,441.20
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Solution
The fourth proportional to 1,160,095.26, 1,740,143.04 and 361,441.20 is: 542,161.85
Step by Step Solution
- Step 1: Write the proportion equation
1,160,095.26 : 1,740,143.04 = 361,441.20 : x - Step 2: Convert to fraction form
1,160,095.26/1,740,143.04 = 361,441.20/x - Step 3: Cross multiply
1,160,095.26x = 1,740,143.04 × 361,441.20 - Step 4: Simplify right side
1,160,095.26x = 628,959,388,549.25 - Step 5: Solve for x
x = 628,959,388,549.25/1,160,095.26 - Step 6: Final answer
x = 542,161.85
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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.