Finding the Fourth Proportional to 1,701,029.70, 2,551,544.55 and 1,029,183.30
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Solution
The fourth proportional to 1,701,029.70, 2,551,544.55 and 1,029,183.30 is: 1,543,774.95
Step by Step Solution
- Step 1: Write the proportion equation
1,701,029.70 : 2,551,544.55 = 1,029,183.30 : x - Step 2: Convert to fraction form
1,701,029.70/2,551,544.55 = 1,029,183.30/x - Step 3: Cross multiply
1,701,029.70x = 2,551,544.55 × 1,029,183.30 - Step 4: Simplify right side
1,701,029.70x = 2,626,007,040,066.02 - Step 5: Solve for x
x = 2,626,007,040,066.02/1,701,029.70 - Step 6: Final answer
x = 1,543,774.95
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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.