Finding the Third Proportional to 2,479,399.88 and 3,831,305.06
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Solution
The third proportional to 2,479,399.88 and 3,831,305.06 is: 5,920,343.32
Step by Step Solution
- Step 1: Write the proportion equation
2,479,399.88 : 3,831,305.06 = 3,831,305.06 : x - Step 2: Convert to fraction form
2,479,399.88/3,831,305.06 = 3,831,305.06/x - Step 3: Cross multiply
2,479,399.88x = 3,831,305.06 × 3,831,305.06 - Step 4: Simplify right side
2,479,399.88x = 14,678,898,481,938.13 - Step 5: Solve for x
x = 14,678,898,481,938.13/2,479,399.88 - Step 6: Final answer
x = 5,920,343.32
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.