Finding the Fourth Proportional to 3,323,713.74, 4,985,568.99 and 799,368.18
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Solution
The fourth proportional to 3,323,713.74, 4,985,568.99 and 799,368.18 is: 1,199,051.88
Step by Step Solution
- Step 1: Write the proportion equation
3,323,713.74 : 4,985,568.99 = 799,368.18 : x - Step 2: Convert to fraction form
3,323,713.74/4,985,568.99 = 799,368.18/x - Step 3: Cross multiply
3,323,713.74x = 4,985,568.99 × 799,368.18 - Step 4: Simplify right side
3,323,713.74x = 3,985,305,209,800.74 - Step 5: Solve for x
x = 3,985,305,209,800.74/3,323,713.74 - Step 6: Final answer
x = 1,199,051.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.