Finding the Fourth Proportional to 2,173,525.85, 3,260,664.74 and 734,219.73
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Solution
The fourth proportional to 2,173,525.85, 3,260,664.74 and 734,219.73 is: 1,101,456.60
Step by Step Solution
- Step 1: Write the proportion equation
2,173,525.85 : 3,260,664.74 = 734,219.73 : x - Step 2: Convert to fraction form
2,173,525.85/3,260,664.74 = 734,219.73/x - Step 3: Cross multiply
2,173,525.85x = 3,260,664.74 × 734,219.73 - Step 4: Simplify right side
2,173,525.85x = 2,394,044,389,503.88 - Step 5: Solve for x
x = 2,394,044,389,503.88/2,173,525.85 - Step 6: Final answer
x = 1,101,456.60
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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.