Finding the Fourth Proportional to 3,659,416.18, 5,050,023.98 and 2,027,850.80
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Solution
The fourth proportional to 3,659,416.18, 5,050,023.98 and 2,027,850.80 is: 2,798,450.54
Step by Step Solution
- Step 1: Write the proportion equation
3,659,416.18 : 5,050,023.98 = 2,027,850.80 : x - Step 2: Convert to fraction form
3,659,416.18/5,050,023.98 = 2,027,850.80/x - Step 3: Cross multiply
3,659,416.18x = 5,050,023.98 × 2,027,850.80 - Step 4: Simplify right side
3,659,416.18x = 10,240,695,167,862.19 - Step 5: Solve for x
x = 10,240,695,167,862.19/3,659,416.18 - Step 6: Final answer
x = 2,798,450.54
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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.