Finding the Fourth Proportional to 2,244,177.20, 3,096,989.16 and 1,225,611.92
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Solution
The fourth proportional to 2,244,177.20, 3,096,989.16 and 1,225,611.92 is: 1,691,357.90
Step by Step Solution
- Step 1: Write the proportion equation
2,244,177.20 : 3,096,989.16 = 1,225,611.92 : x - Step 2: Convert to fraction form
2,244,177.20/3,096,989.16 = 1,225,611.92/x - Step 3: Cross multiply
2,244,177.20x = 3,096,989.16 × 1,225,611.92 - Step 4: Simplify right side
2,244,177.20x = 3,795,706,830,606.79 - Step 5: Solve for x
x = 3,795,706,830,606.79/2,244,177.20 - Step 6: Final answer
x = 1,691,357.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.