Finding the Fourth Proportional to 4,246,031.68, 5,859,465.84 and 2,410,474.72
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Solution
The fourth proportional to 4,246,031.68, 5,859,465.84 and 2,410,474.72 is: 3,326,422.26
Step by Step Solution
- Step 1: Write the proportion equation
4,246,031.68 : 5,859,465.84 = 2,410,474.72 : x - Step 2: Convert to fraction form
4,246,031.68/5,859,465.84 = 2,410,474.72/x - Step 3: Cross multiply
4,246,031.68x = 5,859,465.84 × 2,410,474.72 - Step 4: Simplify right side
4,246,031.68x = 14,124,094,280,023.57 - Step 5: Solve for x
x = 14,124,094,280,023.57/4,246,031.68 - Step 6: Final answer
x = 3,326,422.26
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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.