Finding the Fourth Proportional to 4,014,073.97, 5,539,419.95 and 2,271,711.72
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Solution
The fourth proportional to 4,014,073.97, 5,539,419.95 and 2,271,711.72 is: 3,134,960.98
Step by Step Solution
- Step 1: Write the proportion equation
4,014,073.97 : 5,539,419.95 = 2,271,711.72 : x - Step 2: Convert to fraction form
4,014,073.97/5,539,419.95 = 2,271,711.72/x - Step 3: Cross multiply
4,014,073.97x = 5,539,419.95 × 2,271,711.72 - Step 4: Simplify right side
4,014,073.97x = 12,583,965,244,609.46 - Step 5: Solve for x
x = 12,583,965,244,609.46/4,014,073.97 - Step 6: Final answer
x = 3,134,960.98
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1.5x scale
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.