Finding the Fourth Proportional to 1,530,919.44, 2,296,895.43 and 677,874.62
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Solution
The fourth proportional to 1,530,919.44, 2,296,895.43 and 677,874.62 is: 1,017,040.53
Step by Step Solution
- Step 1: Write the proportion equation
1,530,919.44 : 2,296,895.43 = 677,874.62 : x - Step 2: Convert to fraction form
1,530,919.44/2,296,895.43 = 677,874.62/x - Step 3: Cross multiply
1,530,919.44x = 2,296,895.43 × 677,874.62 - Step 4: Simplify right side
1,530,919.44x = 1,557,007,125,075.26 - Step 5: Solve for x
x = 1,557,007,125,075.26/1,530,919.44 - Step 6: Final answer
x = 1,017,040.53
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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.