Finding the Fourth Proportional to 5,463,844.97, 8,194,339.35 and 1,624,633.43
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Solution
The fourth proportional to 5,463,844.97, 8,194,339.35 and 1,624,633.43 is: 2,436,525.50
Step by Step Solution
- Step 1: Write the proportion equation
5,463,844.97 : 8,194,339.35 = 1,624,633.43 : x - Step 2: Convert to fraction form
5,463,844.97/8,194,339.35 = 1,624,633.43/x - Step 3: Cross multiply
5,463,844.97x = 8,194,339.35 × 1,624,633.43 - Step 4: Simplify right side
5,463,844.97x = 13,312,797,603,802.77 - Step 5: Solve for x
x = 13,312,797,603,802.77/5,463,844.97 - Step 6: Final answer
x = 2,436,525.50
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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.