Finding the Fourth Proportional to 3,781,627.12, 5,673,873.84 and 2,266,397.44
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Solution
The fourth proportional to 3,781,627.12, 5,673,873.84 and 2,266,397.44 is: 3,400,455.08
Step by Step Solution
- Step 1: Write the proportion equation
3,781,627.12 : 5,673,873.84 = 2,266,397.44 : x - Step 2: Convert to fraction form
3,781,627.12/5,673,873.84 = 2,266,397.44/x - Step 3: Cross multiply
3,781,627.12x = 5,673,873.84 × 2,266,397.44 - Step 4: Simplify right side
3,781,627.12x = 12,859,253,145,858.97 - Step 5: Solve for x
x = 12,859,253,145,858.97/3,781,627.12 - Step 6: Final answer
x = 3,400,455.08
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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.