Finding the Fourth Proportional to 1,776,202.74, 2,451,161.54 and 960,406.22
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Solution
The fourth proportional to 1,776,202.74, 2,451,161.54 and 960,406.22 is: 1,325,361.54
Step by Step Solution
- Step 1: Write the proportion equation
1,776,202.74 : 2,451,161.54 = 960,406.22 : x - Step 2: Convert to fraction form
1,776,202.74/2,451,161.54 = 960,406.22/x - Step 3: Cross multiply
1,776,202.74x = 2,451,161.54 × 960,406.22 - Step 4: Simplify right side
1,776,202.74x = 2,354,110,797,769.70 - Step 5: Solve for x
x = 2,354,110,797,769.70/1,776,202.74 - Step 6: Final answer
x = 1,325,361.54
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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.