Finding the Fourth Proportional to 2,534,408.01, 3,497,453.91 and 1,372,832.10
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Solution
The fourth proportional to 2,534,408.01, 3,497,453.91 and 1,372,832.10 is: 1,894,492.51
Step by Step Solution
- Step 1: Write the proportion equation
2,534,408.01 : 3,497,453.91 = 1,372,832.10 : x - Step 2: Convert to fraction form
2,534,408.01/3,497,453.91 = 1,372,832.10/x - Step 3: Cross multiply
2,534,408.01x = 3,497,453.91 × 1,372,832.10 - Step 4: Simplify right side
2,534,408.01x = 4,801,416,995,918.51 - Step 5: Solve for x
x = 4,801,416,995,918.51/2,534,408.01 - Step 6: Final answer
x = 1,894,492.51
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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.