Finding the Fourth Proportional to 4,203,210.96, 5,800,102.20 and 2,367,588.96
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Solution
The fourth proportional to 4,203,210.96, 5,800,102.20 and 2,367,588.96 is: 3,267,087.49
Step by Step Solution
- Step 1: Write the proportion equation
4,203,210.96 : 5,800,102.20 = 2,367,588.96 : x - Step 2: Convert to fraction form
4,203,210.96/5,800,102.20 = 2,367,588.96/x - Step 3: Cross multiply
4,203,210.96x = 5,800,102.20 × 2,367,588.96 - Step 4: Simplify right side
4,203,210.96x = 13,732,257,935,591.71 - Step 5: Solve for x
x = 13,732,257,935,591.71/4,203,210.96 - Step 6: Final answer
x = 3,267,087.49
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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.