Finding the Fourth Proportional to 4,097,214.75, 5,654,175.99 and 2,261,639.67
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Solution
The fourth proportional to 4,097,214.75, 5,654,175.99 and 2,261,639.67 is: 3,121,073.58
Step by Step Solution
- Step 1: Write the proportion equation
4,097,214.75 : 5,654,175.99 = 2,261,639.67 : x - Step 2: Convert to fraction form
4,097,214.75/5,654,175.99 = 2,261,639.67/x - Step 3: Cross multiply
4,097,214.75x = 5,654,175.99 × 2,261,639.67 - Step 4: Simplify right side
4,097,214.75x = 12,787,708,720,145.52 - Step 5: Solve for x
x = 12,787,708,720,145.52/4,097,214.75 - Step 6: Final answer
x = 3,121,073.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.