Finding the Fourth Proportional to 1,467,616.70, 2,201,425.05 and 907,744.70
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Solution
The fourth proportional to 1,467,616.70, 2,201,425.05 and 907,744.70 is: 1,361,617.05
Step by Step Solution
- Step 1: Write the proportion equation
1,467,616.70 : 2,201,425.05 = 907,744.70 : x - Step 2: Convert to fraction form
1,467,616.70/2,201,425.05 = 907,744.70/x - Step 3: Cross multiply
1,467,616.70x = 2,201,425.05 × 907,744.70 - Step 4: Simplify right side
1,467,616.70x = 1,998,331,921,584.73 - Step 5: Solve for x
x = 1,998,331,921,584.73/1,467,616.70 - Step 6: Final answer
x = 1,361,617.05
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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.