Finding the Fourth Proportional to 1,882,342.36, 2,823,682.74 and 534,518.20
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Solution
The fourth proportional to 1,882,342.36, 2,823,682.74 and 534,518.20 is: 801,825.35
Step by Step Solution
- Step 1: Write the proportion equation
1,882,342.36 : 2,823,682.74 = 534,518.20 : x - Step 2: Convert to fraction form
1,882,342.36/2,823,682.74 = 534,518.20/x - Step 3: Cross multiply
1,882,342.36x = 2,823,682.74 × 534,518.20 - Step 4: Simplify right side
1,882,342.36x = 1,509,309,815,555.87 - Step 5: Solve for x
x = 1,509,309,815,555.87/1,882,342.36 - Step 6: Final answer
x = 801,825.35
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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.