Finding the Fourth Proportional to 2,750,794.18, 4,120,823.52 and 1,801,286.26
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Solution
The fourth proportional to 2,750,794.18, 4,120,823.52 and 1,801,286.26 is: 2,698,414.46
Step by Step Solution
- Step 1: Write the proportion equation
2,750,794.18 : 4,120,823.52 = 1,801,286.26 : x - Step 2: Convert to fraction form
2,750,794.18/4,120,823.52 = 1,801,286.26/x - Step 3: Cross multiply
2,750,794.18x = 4,120,823.52 × 1,801,286.26 - Step 4: Simplify right side
2,750,794.18x = 7,422,782,776,158.78 - Step 5: Solve for x
x = 7,422,782,776,158.78/2,750,794.18 - Step 6: Final answer
x = 2,698,414.46
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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.