Finding the Fourth Proportional to 2,450,824.80, 3,675,751.68 and 2,329,303.20
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Solution
The fourth proportional to 2,450,824.80, 3,675,751.68 and 2,329,303.20 is: 3,493,493.35
Step by Step Solution
- Step 1: Write the proportion equation
2,450,824.80 : 3,675,751.68 = 2,329,303.20 : x - Step 2: Convert to fraction form
2,450,824.80/3,675,751.68 = 2,329,303.20/x - Step 3: Cross multiply
2,450,824.80x = 3,675,751.68 × 2,329,303.20 - Step 4: Simplify right side
2,450,824.80x = 8,561,940,150,629.38 - Step 5: Solve for x
x = 8,561,940,150,629.38/2,450,824.80 - Step 6: Final answer
x = 3,493,493.35
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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.