Finding the Fourth Proportional to 1,727,948.71, 2,591,826.18 and 529,867.74
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Solution
The fourth proportional to 1,727,948.71, 2,591,826.18 and 529,867.74 is: 794,771.90
Step by Step Solution
- Step 1: Write the proportion equation
1,727,948.71 : 2,591,826.18 = 529,867.74 : x - Step 2: Convert to fraction form
1,727,948.71/2,591,826.18 = 529,867.74/x - Step 3: Cross multiply
1,727,948.71x = 2,591,826.18 × 529,867.74 - Step 4: Simplify right side
1,727,948.71x = 1,373,325,080,469.43 - Step 5: Solve for x
x = 1,373,325,080,469.43/1,727,948.71 - Step 6: Final answer
x = 794,771.90
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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.