Finding the Fourth Proportional to 5,706,485.37, 7,874,108.82 and 3,470,122.04
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Solution
The fourth proportional to 5,706,485.37, 7,874,108.82 and 3,470,122.04 is: 4,788,257.01
Step by Step Solution
- Step 1: Write the proportion equation
5,706,485.37 : 7,874,108.82 = 3,470,122.04 : x - Step 2: Convert to fraction form
5,706,485.37/7,874,108.82 = 3,470,122.04/x - Step 3: Cross multiply
5,706,485.37x = 7,874,108.82 × 3,470,122.04 - Step 4: Simplify right side
5,706,485.37x = 27,324,118,544,289.79 - Step 5: Solve for x
x = 27,324,118,544,289.79/5,706,485.37 - Step 6: Final answer
x = 4,788,257.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.