Finding the Fourth Proportional to 4,967,201.70, 7,450,802.55 and 3,370,529.70
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Solution
The fourth proportional to 4,967,201.70, 7,450,802.55 and 3,370,529.70 is: 5,055,794.55
Step by Step Solution
- Step 1: Write the proportion equation
4,967,201.70 : 7,450,802.55 = 3,370,529.70 : x - Step 2: Convert to fraction form
4,967,201.70/7,450,802.55 = 3,370,529.70/x - Step 3: Cross multiply
4,967,201.70x = 7,450,802.55 × 3,370,529.70 - Step 4: Simplify right side
4,967,201.70x = 25,113,151,283,610.73 - Step 5: Solve for x
x = 25,113,151,283,610.73/4,967,201.70 - Step 6: Final answer
x = 5,055,794.55
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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.