Finding the Fourth Proportional to 2,043,125.20, 3,066,437.40 and 907,634.80
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Solution
The fourth proportional to 2,043,125.20, 3,066,437.40 and 907,634.80 is: 1,362,229.44
Step by Step Solution
- Step 1: Write the proportion equation
2,043,125.20 : 3,066,437.40 = 907,634.80 : x - Step 2: Convert to fraction form
2,043,125.20/3,066,437.40 = 907,634.80/x - Step 3: Cross multiply
2,043,125.20x = 3,066,437.40 × 907,634.80 - Step 4: Simplify right side
2,043,125.20x = 2,783,205,296,261.52 - Step 5: Solve for x
x = 2,783,205,296,261.52/2,043,125.20 - Step 6: Final answer
x = 1,362,229.44
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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.