Finding the Fourth Proportional to 1,882,138.41, 2,823,201.95 and 534,302.19
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Solution
The fourth proportional to 1,882,138.41, 2,823,201.95 and 534,302.19 is: 801,451.68
Step by Step Solution
- Step 1: Write the proportion equation
1,882,138.41 : 2,823,201.95 = 534,302.19 : x - Step 2: Convert to fraction form
1,882,138.41/2,823,201.95 = 534,302.19/x - Step 3: Cross multiply
1,882,138.41x = 2,823,201.95 × 534,302.19 - Step 4: Simplify right side
1,882,138.41x = 1,508,442,982,025.76 - Step 5: Solve for x
x = 1,508,442,982,025.76/1,882,138.41 - Step 6: Final answer
x = 801,451.68
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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.