Finding the Fourth Proportional to 1,722,768.41, 2,584,134.99 and 443,370.88
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Solution
The fourth proportional to 1,722,768.41, 2,584,134.99 and 443,370.88 is: 665,051.78
Step by Step Solution
- Step 1: Write the proportion equation
1,722,768.41 : 2,584,134.99 = 443,370.88 : x - Step 2: Convert to fraction form
1,722,768.41/2,584,134.99 = 443,370.88/x - Step 3: Cross multiply
1,722,768.41x = 2,584,134.99 × 443,370.88 - Step 4: Simplify right side
1,722,768.41x = 1,145,730,196,259.97 - Step 5: Solve for x
x = 1,145,730,196,259.97/1,722,768.41 - Step 6: Final answer
x = 665,051.78
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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.