Finding the Fourth Proportional to 4,682,735.70, 7,029,352.35 and 3,622,478.10
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Solution
The fourth proportional to 4,682,735.70, 7,029,352.35 and 3,622,478.10 is: 5,437,777.53
Step by Step Solution
- Step 1: Write the proportion equation
4,682,735.70 : 7,029,352.35 = 3,622,478.10 : x - Step 2: Convert to fraction form
4,682,735.70/7,029,352.35 = 3,622,478.10/x - Step 3: Cross multiply
4,682,735.70x = 7,029,352.35 × 3,622,478.10 - Step 4: Simplify right side
4,682,735.70x = 25,463,674,945,058.54 - Step 5: Solve for x
x = 25,463,674,945,058.54/4,682,735.70 - Step 6: Final answer
x = 5,437,777.53
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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.