Finding the Fourth Proportional to 4,861,529.67, 6,708,730.13 and 2,686,026
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Solution
The fourth proportional to 4,861,529.67, 6,708,730.13 and 2,686,026 is: 3,706,615.98
Step by Step Solution
- Step 1: Write the proportion equation
4,861,529.67 : 6,708,730.13 = 2,686,026 : x - Step 2: Convert to fraction form
4,861,529.67/6,708,730.13 = 2,686,026/x - Step 3: Cross multiply
4,861,529.67x = 6,708,730.13 × 2,686,026 - Step 4: Simplify right side
4,861,529.67x = 18,019,823,542,733.25 - Step 5: Solve for x
x = 18,019,823,542,733.25/4,861,529.67 - Step 6: Final answer
x = 3,706,615.98
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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.