Finding the Fourth Proportional to 3,996,762.24, 5,989,828.68 and 3,461,778.24
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Solution
The fourth proportional to 3,996,762.24, 5,989,828.68 and 3,461,778.24 is: 5,188,064.07
Step by Step Solution
- Step 1: Write the proportion equation
3,996,762.24 : 5,989,828.68 = 3,461,778.24 : x - Step 2: Convert to fraction form
3,996,762.24/5,989,828.68 = 3,461,778.24/x - Step 3: Cross multiply
3,996,762.24x = 5,989,828.68 × 3,461,778.24 - Step 4: Simplify right side
3,996,762.24x = 20,735,458,585,751.92 - Step 5: Solve for x
x = 20,735,458,585,751.92/3,996,762.24 - Step 6: Final answer
x = 5,188,064.07
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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.