Finding the Fourth Proportional to 2,628,771.33, 3,626,325.33 and 2,283,832.23
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Solution
The fourth proportional to 2,628,771.33, 3,626,325.33 and 2,283,832.23 is: 3,150,490.33
Step by Step Solution
- Step 1: Write the proportion equation
2,628,771.33 : 3,626,325.33 = 2,283,832.23 : x - Step 2: Convert to fraction form
2,628,771.33/3,626,325.33 = 2,283,832.23/x - Step 3: Cross multiply
2,628,771.33x = 3,626,325.33 × 2,283,832.23 - Step 4: Simplify right side
2,628,771.33x = 8,281,918,665,119.39 - Step 5: Solve for x
x = 8,281,918,665,119.39/2,628,771.33 - Step 6: Final answer
x = 3,150,490.33
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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.