Finding the Fourth Proportional to 1,227,525.18, 1,694,037.32 and 683,660.94
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Solution
The fourth proportional to 1,227,525.18, 1,694,037.32 and 683,660.94 is: 943,481.38
Step by Step Solution
- Step 1: Write the proportion equation
1,227,525.18 : 1,694,037.32 = 683,660.94 : x - Step 2: Convert to fraction form
1,227,525.18/1,694,037.32 = 683,660.94/x - Step 3: Cross multiply
1,227,525.18x = 1,694,037.32 × 683,660.94 - Step 4: Simplify right side
1,227,525.18x = 1,158,147,146,586.28 - Step 5: Solve for x
x = 1,158,147,146,586.28/1,227,525.18 - Step 6: Final answer
x = 943,481.38
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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.