Finding the Fourth Proportional to 1,470,650.88, 2,029,183.41 and 858,525.84
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Solution
The fourth proportional to 1,470,650.88, 2,029,183.41 and 858,525.84 is: 1,184,581.88
Step by Step Solution
- Step 1: Write the proportion equation
1,470,650.88 : 2,029,183.41 = 858,525.84 : x - Step 2: Convert to fraction form
1,470,650.88/2,029,183.41 = 858,525.84/x - Step 3: Cross multiply
1,470,650.88x = 2,029,183.41 × 858,525.84 - Step 4: Simplify right side
1,470,650.88x = 1,742,106,391,584.31 - Step 5: Solve for x
x = 1,742,106,391,584.31/1,470,650.88 - Step 6: Final answer
x = 1,184,581.88
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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.