Finding the Fourth Proportional to 3,024,136.24, 4,536,425.91 and 1,203,212.72
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Solution
The fourth proportional to 3,024,136.24, 4,536,425.91 and 1,203,212.72 is: 1,804,907.23
Step by Step Solution
- Step 1: Write the proportion equation
3,024,136.24 : 4,536,425.91 = 1,203,212.72 : x - Step 2: Convert to fraction form
3,024,136.24/4,536,425.91 = 1,203,212.72/x - Step 3: Cross multiply
3,024,136.24x = 4,536,425.91 × 1,203,212.72 - Step 4: Simplify right side
3,024,136.24x = 5,458,285,358,249.58 - Step 5: Solve for x
x = 5,458,285,358,249.58/3,024,136.24 - Step 6: Final answer
x = 1,804,907.23
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1.5x scale
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.