Finding the Fourth Proportional to 2,536,538.36, 3,805,305.09 and 939,115.29
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Solution
The fourth proportional to 2,536,538.36, 3,805,305.09 and 939,115.29 is: 1,408,857.15
Step by Step Solution
- Step 1: Write the proportion equation
2,536,538.36 : 3,805,305.09 = 939,115.29 : x - Step 2: Convert to fraction form
2,536,538.36/3,805,305.09 = 939,115.29/x - Step 3: Cross multiply
2,536,538.36x = 3,805,305.09 × 939,115.29 - Step 4: Simplify right side
2,536,538.36x = 3,573,620,193,133.83 - Step 5: Solve for x
x = 3,573,620,193,133.83/2,536,538.36 - Step 6: Final answer
x = 1,408,857.15
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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.