Finding the Fourth Proportional to 1,467,408.10, 2,201,112.15 and 1,201,468.90
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Solution
The fourth proportional to 1,467,408.10, 2,201,112.15 and 1,201,468.90 is: 1,802,203.35
Step by Step Solution
- Step 1: Write the proportion equation
1,467,408.10 : 2,201,112.15 = 1,201,468.90 : x - Step 2: Convert to fraction form
1,467,408.10/2,201,112.15 = 1,201,468.90/x - Step 3: Cross multiply
1,467,408.10x = 2,201,112.15 × 1,201,468.90 - Step 4: Simplify right side
1,467,408.10x = 2,644,567,793,637.13 - Step 5: Solve for x
x = 2,644,567,793,637.13/1,467,408.10 - Step 6: Final answer
x = 1,802,203.35
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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.