Finding the Fourth Proportional to 1,605,236.67, 2,408,103.68 and 540,195.62
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Solution
The fourth proportional to 1,605,236.67, 2,408,103.68 and 540,195.62 is: 810,377.11
Step by Step Solution
- Step 1: Write the proportion equation
1,605,236.67 : 2,408,103.68 = 540,195.62 : x - Step 2: Convert to fraction form
1,605,236.67/2,408,103.68 = 540,195.62/x - Step 3: Cross multiply
1,605,236.67x = 2,408,103.68 × 540,195.62 - Step 4: Simplify right side
1,605,236.67x = 1,300,847,045,700.39 - Step 5: Solve for x
x = 1,300,847,045,700.39/1,605,236.67 - Step 6: Final answer
x = 810,377.11
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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.