Finding the Third Proportional to 996,975.84 and 2,174,409.56
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Solution
The third proportional to 996,975.84 and 2,174,409.56 is: 4,742,398.70
Step by Step Solution
- Step 1: Write the proportion equation
996,975.84 : 2,174,409.56 = 2,174,409.56 : x - Step 2: Convert to fraction form
996,975.84/2,174,409.56 = 2,174,409.56/x - Step 3: Cross multiply
996,975.84x = 2,174,409.56 × 2,174,409.56 - Step 4: Simplify right side
996,975.84x = 4,728,056,945,491.44 - Step 5: Solve for x
x = 4,728,056,945,491.44/996,975.84 - Step 6: Final answer
x = 4,742,398.70
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.