Finding the Fourth Proportional to 2,263,010.40, 3,395,224.08 and 747,757.98
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Solution
The fourth proportional to 2,263,010.40, 3,395,224.08 and 747,757.98 is: 1,121,871.07
Step by Step Solution
- Step 1: Write the proportion equation
2,263,010.40 : 3,395,224.08 = 747,757.98 : x - Step 2: Convert to fraction form
2,263,010.40/3,395,224.08 = 747,757.98/x - Step 3: Cross multiply
2,263,010.40x = 3,395,224.08 × 747,757.98 - Step 4: Simplify right side
2,263,010.40x = 2,538,805,899,708.16 - Step 5: Solve for x
x = 2,538,805,899,708.16/2,263,010.40 - Step 6: Final answer
x = 1,121,871.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.