Finding the Fourth Proportional to 2,259,043.97, 3,388,567.16 and 1,418,186.21
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Solution
The fourth proportional to 2,259,043.97, 3,388,567.16 and 1,418,186.21 is: 2,127,280.07
Step by Step Solution
- Step 1: Write the proportion equation
2,259,043.97 : 3,388,567.16 = 1,418,186.21 : x - Step 2: Convert to fraction form
2,259,043.97/3,388,567.16 = 1,418,186.21/x - Step 3: Cross multiply
2,259,043.97x = 3,388,567.16 × 1,418,186.21 - Step 4: Simplify right side
2,259,043.97x = 4,805,619,204,573.49 - Step 5: Solve for x
x = 4,805,619,204,573.49/2,259,043.97 - Step 6: Final answer
x = 2,127,280.07
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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.