Finding the Fourth Proportional to 2,361,829.23, 3,542,720.49 and 1,082,073.60
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Solution
The fourth proportional to 2,361,829.23, 3,542,720.49 and 1,082,073.60 is: 1,623,099.70
Step by Step Solution
- Step 1: Write the proportion equation
2,361,829.23 : 3,542,720.49 = 1,082,073.60 : x - Step 2: Convert to fraction form
2,361,829.23/3,542,720.49 = 1,082,073.60/x - Step 3: Cross multiply
2,361,829.23x = 3,542,720.49 × 1,082,073.60 - Step 4: Simplify right side
2,361,829.23x = 3,833,484,314,408.06 - Step 5: Solve for x
x = 3,833,484,314,408.06/2,361,829.23 - Step 6: Final answer
x = 1,623,099.70
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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.