Finding the Fourth Proportional to 1,332,176.97, 1,998,921.57 and 622,101.81
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Solution
The fourth proportional to 1,332,176.97, 1,998,921.57 and 622,101.81 is: 933,459.11
Step by Step Solution
- Step 1: Write the proportion equation
1,332,176.97 : 1,998,921.57 = 622,101.81 : x - Step 2: Convert to fraction form
1,332,176.97/1,998,921.57 = 622,101.81/x - Step 3: Cross multiply
1,332,176.97x = 1,998,921.57 × 622,101.81 - Step 4: Simplify right side
1,332,176.97x = 1,243,532,726,745.04 - Step 5: Solve for x
x = 1,243,532,726,745.04/1,332,176.97 - Step 6: Final answer
x = 933,459.11
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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.