Finding the Fourth Proportional to 1,519,284.06, 2,096,379.10 and 874,579.68
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Solution
The fourth proportional to 1,519,284.06, 2,096,379.10 and 874,579.68 is: 1,206,785.89
Step by Step Solution
- Step 1: Write the proportion equation
1,519,284.06 : 2,096,379.10 = 874,579.68 : x - Step 2: Convert to fraction form
1,519,284.06/2,096,379.10 = 874,579.68/x - Step 3: Cross multiply
1,519,284.06x = 2,096,379.10 × 874,579.68 - Step 4: Simplify right side
1,519,284.06x = 1,833,450,562,436.69 - Step 5: Solve for x
x = 1,833,450,562,436.69/1,519,284.06 - Step 6: Final answer
x = 1,206,785.89
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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.