Finding the Fourth Proportional to 1,036,201.26, 1,554,389.90 and 288,247.26
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Solution
The fourth proportional to 1,036,201.26, 1,554,389.90 and 288,247.26 is: 432,395.37
Step by Step Solution
- Step 1: Write the proportion equation
1,036,201.26 : 1,554,389.90 = 288,247.26 : x - Step 2: Convert to fraction form
1,036,201.26/1,554,389.90 = 288,247.26/x - Step 3: Cross multiply
1,036,201.26x = 1,554,389.90 × 288,247.26 - Step 4: Simplify right side
1,036,201.26x = 448,048,629,646.67 - Step 5: Solve for x
x = 448,048,629,646.67/1,036,201.26 - Step 6: Final answer
x = 432,395.37
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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.