Finding the Fourth Proportional to 1,767,583.96, 2,438,489.82 and 1,194,415
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Solution
The fourth proportional to 1,767,583.96, 2,438,489.82 and 1,194,415 is: 1,647,768.30
Step by Step Solution
- Step 1: Write the proportion equation
1,767,583.96 : 2,438,489.82 = 1,194,415 : x - Step 2: Convert to fraction form
1,767,583.96/2,438,489.82 = 1,194,415/x - Step 3: Cross multiply
1,767,583.96x = 2,438,489.82 × 1,194,415 - Step 4: Simplify right side
1,767,583.96x = 2,912,568,818,355.30 - Step 5: Solve for x
x = 2,912,568,818,355.30/1,767,583.96 - Step 6: Final answer
x = 1,647,768.30
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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.