Finding the Fourth Proportional to 1,082,062.08, 1,623,240.56 and 450,828
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Solution
The fourth proportional to 1,082,062.08, 1,623,240.56 and 450,828 is: 676,303.43
Step by Step Solution
- Step 1: Write the proportion equation
1,082,062.08 : 1,623,240.56 = 450,828 : x - Step 2: Convert to fraction form
1,082,062.08/1,623,240.56 = 450,828/x - Step 3: Cross multiply
1,082,062.08x = 1,623,240.56 × 450,828 - Step 4: Simplify right side
1,082,062.08x = 731,802,295,183.68 - Step 5: Solve for x
x = 731,802,295,183.68/1,082,062.08 - Step 6: Final answer
x = 676,303.43
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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.