Finding the Fourth Proportional to 1,682,201.80, 2,523,885.90 and 736,251.40
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Solution
The fourth proportional to 1,682,201.80, 2,523,885.90 and 736,251.40 is: 1,104,632.35
Step by Step Solution
- Step 1: Write the proportion equation
1,682,201.80 : 2,523,885.90 = 736,251.40 : x - Step 2: Convert to fraction form
1,682,201.80/2,523,885.90 = 736,251.40/x - Step 3: Cross multiply
1,682,201.80x = 2,523,885.90 × 736,251.40 - Step 4: Simplify right side
1,682,201.80x = 1,858,214,527,315.26 - Step 5: Solve for x
x = 1,858,214,527,315.26/1,682,201.80 - Step 6: Final answer
x = 1,104,632.35
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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.