Finding the Fourth Proportional to 1,795,954.24, 2,481,115.90 and 1,177,228.02
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Solution
The fourth proportional to 1,795,954.24, 2,481,115.90 and 1,177,228.02 is: 1,626,343.86
Step by Step Solution
- Step 1: Write the proportion equation
1,795,954.24 : 2,481,115.90 = 1,177,228.02 : x - Step 2: Convert to fraction form
1,795,954.24/2,481,115.90 = 1,177,228.02/x - Step 3: Cross multiply
1,795,954.24x = 2,481,115.90 × 1,177,228.02 - Step 4: Simplify right side
1,795,954.24x = 2,920,839,158,347.52 - Step 5: Solve for x
x = 2,920,839,158,347.52/1,795,954.24 - Step 6: Final answer
x = 1,626,343.86
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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.