Finding the Fourth Proportional to 2,698,063.14, 3,723,336.84 and 1,474,368.66
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Solution
The fourth proportional to 2,698,063.14, 3,723,336.84 and 1,474,368.66 is: 2,034,634.06
Step by Step Solution
- Step 1: Write the proportion equation
2,698,063.14 : 3,723,336.84 = 1,474,368.66 : x - Step 2: Convert to fraction form
2,698,063.14/3,723,336.84 = 1,474,368.66/x - Step 3: Cross multiply
2,698,063.14x = 3,723,336.84 × 1,474,368.66 - Step 4: Simplify right side
2,698,063.14x = 5,489,571,147,519.43 - Step 5: Solve for x
x = 5,489,571,147,519.43/2,698,063.14 - Step 6: Final answer
x = 2,034,634.06
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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.