Finding the Fourth Proportional to 4,240,213.26, 6,361,029.30 and 3,329,358.98
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Solution
The fourth proportional to 4,240,213.26, 6,361,029.30 and 3,329,358.98 is: 4,994,595.49
Step by Step Solution
- Step 1: Write the proportion equation
4,240,213.26 : 6,361,029.30 = 3,329,358.98 : x - Step 2: Convert to fraction form
4,240,213.26/6,361,029.30 = 3,329,358.98/x - Step 3: Cross multiply
4,240,213.26x = 6,361,029.30 × 3,329,358.98 - Step 4: Simplify right side
4,240,213.26x = 21,178,150,002,678.06 - Step 5: Solve for x
x = 21,178,150,002,678.06/4,240,213.26 - Step 6: Final answer
x = 4,994,595.49
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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.