Finding the Fourth Proportional to 3,023,031.08, 4,171,474.44 and 1,861,293.08
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Solution
The fourth proportional to 3,023,031.08, 4,171,474.44 and 1,861,293.08 is: 2,568,394.54
Step by Step Solution
- Step 1: Write the proportion equation
3,023,031.08 : 4,171,474.44 = 1,861,293.08 : x - Step 2: Convert to fraction form
3,023,031.08/4,171,474.44 = 1,861,293.08/x - Step 3: Cross multiply
3,023,031.08x = 4,171,474.44 × 1,861,293.08 - Step 4: Simplify right side
3,023,031.08x = 7,764,336,508,568.88 - Step 5: Solve for x
x = 7,764,336,508,568.88/3,023,031.08 - Step 6: Final answer
x = 2,568,394.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.