Finding the Fourth Proportional to 3,082,570.24, 4,254,801.60 and 1,793,660.08
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Solution
The fourth proportional to 3,082,570.24, 4,254,801.60 and 1,793,660.08 is: 2,475,748.22
Step by Step Solution
- Step 1: Write the proportion equation
3,082,570.24 : 4,254,801.60 = 1,793,660.08 : x - Step 2: Convert to fraction form
3,082,570.24/4,254,801.60 = 1,793,660.08/x - Step 3: Cross multiply
3,082,570.24x = 4,254,801.60 × 1,793,660.08 - Step 4: Simplify right side
3,082,570.24x = 7,631,667,778,240.13 - Step 5: Solve for x
x = 7,631,667,778,240.13/3,082,570.24 - Step 6: Final answer
x = 2,475,748.22
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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.