Finding the Fourth Proportional to 2,470,630.74, 3,706,584.99 and 1,446,825.70
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Solution
The fourth proportional to 2,470,630.74, 3,706,584.99 and 1,446,825.70 is: 2,170,612.68
Step by Step Solution
- Step 1: Write the proportion equation
2,470,630.74 : 3,706,584.99 = 1,446,825.70 : x - Step 2: Convert to fraction form
2,470,630.74/3,706,584.99 = 1,446,825.70/x - Step 3: Cross multiply
2,470,630.74x = 3,706,584.99 × 1,446,825.70 - Step 4: Simplify right side
2,470,630.74x = 5,362,782,422,766.24 - Step 5: Solve for x
x = 5,362,782,422,766.24/2,470,630.74 - Step 6: Final answer
x = 2,170,612.68
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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.