Finding the Third Proportional to 1,107,893.81 and 2,409,901.59
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Solution
The third proportional to 1,107,893.81 and 2,409,901.59 is: 5,242,041.81
Step by Step Solution
- Step 1: Write the proportion equation
1,107,893.81 : 2,409,901.59 = 2,409,901.59 : x - Step 2: Convert to fraction form
1,107,893.81/2,409,901.59 = 2,409,901.59/x - Step 3: Cross multiply
1,107,893.81x = 2,409,901.59 × 2,409,901.59 - Step 4: Simplify right side
1,107,893.81x = 5,807,625,691,558.79 - Step 5: Solve for x
x = 5,807,625,691,558.79/1,107,893.81 - Step 6: Final answer
x = 5,242,041.81
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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.