Finding the Fourth Proportional to 4,280,163.26, 5,906,624.76 and 2,346,437.50
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Solution
The fourth proportional to 4,280,163.26, 5,906,624.76 and 2,346,437.50 is: 3,238,083.45
Step by Step Solution
- Step 1: Write the proportion equation
4,280,163.26 : 5,906,624.76 = 2,346,437.50 : x - Step 2: Convert to fraction form
4,280,163.26/5,906,624.76 = 2,346,437.50/x - Step 3: Cross multiply
4,280,163.26x = 5,906,624.76 × 2,346,437.50 - Step 4: Simplify right side
4,280,163.26x = 13,859,525,820,525.94 - Step 5: Solve for x
x = 13,859,525,820,525.94/4,280,163.26 - Step 6: Final answer
x = 3,238,083.45
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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.