Finding the Fourth Proportional to 1,804,102.01, 2,489,572.59 and 988,310.01
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Solution
The fourth proportional to 1,804,102.01, 2,489,572.59 and 988,310.01 is: 1,363,819.50
Step by Step Solution
- Step 1: Write the proportion equation
1,804,102.01 : 2,489,572.59 = 988,310.01 : x - Step 2: Convert to fraction form
1,804,102.01/2,489,572.59 = 988,310.01/x - Step 3: Cross multiply
1,804,102.01x = 2,489,572.59 × 988,310.01 - Step 4: Simplify right side
1,804,102.01x = 2,460,469,505,724.14 - Step 5: Solve for x
x = 2,460,469,505,724.14/1,804,102.01 - Step 6: Final answer
x = 1,363,819.50
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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.