Finding the Fourth Proportional to 3,568,343.42, 4,924,387.36 and 2,019,605.00
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Solution
The fourth proportional to 3,568,343.42, 4,924,387.36 and 2,019,605.00 is: 2,787,096.45
Step by Step Solution
- Step 1: Write the proportion equation
3,568,343.42 : 4,924,387.36 = 2,019,605.00 : x - Step 2: Convert to fraction form
3,568,343.42/4,924,387.36 = 2,019,605.00/x - Step 3: Cross multiply
3,568,343.42x = 4,924,387.36 × 2,019,605.00 - Step 4: Simplify right side
3,568,343.42x = 9,945,317,300,735.09 - Step 5: Solve for x
x = 9,945,317,300,735.09/3,568,343.42 - Step 6: Final answer
x = 2,787,096.45
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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.