Finding the Fourth Proportional to 1,332,177.97, 1,998,923.07 and 622,102.81
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Solution
The fourth proportional to 1,332,177.97, 1,998,923.07 and 622,102.81 is: 933,460.61
Step by Step Solution
- Step 1: Write the proportion equation
1,332,177.97 : 1,998,923.07 = 622,102.81 : x - Step 2: Convert to fraction form
1,332,177.97/1,998,923.07 = 622,102.81/x - Step 3: Cross multiply
1,332,177.97x = 1,998,923.07 × 622,102.81 - Step 4: Simplify right side
1,332,177.97x = 1,243,535,658,820.83 - Step 5: Solve for x
x = 1,243,535,658,820.83/1,332,177.97 - Step 6: Final answer
x = 933,460.61
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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.