Finding the Fourth Proportional to 2,949,682.08, 4,425,441.72 and 1,056,439.92
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Solution
The fourth proportional to 2,949,682.08, 4,425,441.72 and 1,056,439.92 is: 1,584,988.88
Step by Step Solution
- Step 1: Write the proportion equation
2,949,682.08 : 4,425,441.72 = 1,056,439.92 : x - Step 2: Convert to fraction form
2,949,682.08/4,425,441.72 = 1,056,439.92/x - Step 3: Cross multiply
2,949,682.08x = 4,425,441.72 × 1,056,439.92 - Step 4: Simplify right side
2,949,682.08x = 4,675,213,296,641.46 - Step 5: Solve for x
x = 4,675,213,296,641.46/2,949,682.08 - Step 6: Final answer
x = 1,584,988.88
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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.