Finding the Fourth Proportional to 2,536,743.75, 3,805,184.88 and 739,583.79
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Solution
The fourth proportional to 2,536,743.75, 3,805,184.88 and 739,583.79 is: 1,109,395.88
Step by Step Solution
- Step 1: Write the proportion equation
2,536,743.75 : 3,805,184.88 = 739,583.79 : x - Step 2: Convert to fraction form
2,536,743.75/3,805,184.88 = 739,583.79/x - Step 3: Cross multiply
2,536,743.75x = 3,805,184.88 × 739,583.79 - Step 4: Simplify right side
2,536,743.75x = 2,814,253,055,201.10 - Step 5: Solve for x
x = 2,814,253,055,201.10/2,536,743.75 - Step 6: Final answer
x = 1,109,395.88
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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.