Finding the Fourth Proportional to 1,606,563.18, 2,408,163.35 and 541,237.14
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Solution
The fourth proportional to 1,606,563.18, 2,408,163.35 and 541,237.14 is: 811,289.25
Step by Step Solution
- Step 1: Write the proportion equation
1,606,563.18 : 2,408,163.35 = 541,237.14 : x - Step 2: Convert to fraction form
1,606,563.18/2,408,163.35 = 541,237.14/x - Step 3: Cross multiply
1,606,563.18x = 2,408,163.35 × 541,237.14 - Step 4: Simplify right side
1,606,563.18x = 1,303,387,441,500.63 - Step 5: Solve for x
x = 1,303,387,441,500.63/1,606,563.18 - Step 6: Final answer
x = 811,289.25
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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.