Finding the Fourth Proportional to 2,823,804.24, 4,235,669.10 and 693,907.08
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Solution
The fourth proportional to 2,823,804.24, 4,235,669.10 and 693,907.08 is: 1,040,851.46
Step by Step Solution
- Step 1: Write the proportion equation
2,823,804.24 : 4,235,669.10 = 693,907.08 : x - Step 2: Convert to fraction form
2,823,804.24/4,235,669.10 = 693,907.08/x - Step 3: Cross multiply
2,823,804.24x = 4,235,669.10 × 693,907.08 - Step 4: Simplify right side
2,823,804.24x = 2,939,160,777,027.23 - Step 5: Solve for x
x = 2,939,160,777,027.23/2,823,804.24 - Step 6: Final answer
x = 1,040,851.46
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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.