Finding the Fourth Proportional to 1,166,113.36, 1,608,686.58 and 682,381.81
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Solution
The fourth proportional to 1,166,113.36, 1,608,686.58 and 682,381.81 is: 941,365.13
Step by Step Solution
- Step 1: Write the proportion equation
1,166,113.36 : 1,608,686.58 = 682,381.81 : x - Step 2: Convert to fraction form
1,166,113.36/1,608,686.58 = 682,381.81/x - Step 3: Cross multiply
1,166,113.36x = 1,608,686.58 × 682,381.81 - Step 4: Simplify right side
1,166,113.36x = 1,097,738,460,183.11 - Step 5: Solve for x
x = 1,097,738,460,183.11/1,166,113.36 - Step 6: Final answer
x = 941,365.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.