Finding the Third Proportional to 493,431.75 and 1,025,649
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Solution
The third proportional to 493,431.75 and 1,025,649 is: 2,131,917.68
Step by Step Solution
- Step 1: Write the proportion equation
493,431.75 : 1,025,649 = 1,025,649 : x - Step 2: Convert to fraction form
493,431.75/1,025,649 = 1,025,649/x - Step 3: Cross multiply
493,431.75x = 1,025,649 × 1,025,649 - Step 4: Simplify right side
493,431.75x = 1,051,955,871,201 - Step 5: Solve for x
x = 1,051,955,871,201/493,431.75 - Step 6: Final answer
x = 2,131,917.68
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.