Home / 1,104,391.83-1,524,063.29-620,961.15

Finding the Fourth Proportional to 1,104,391.83, 1,524,063.29 and 620,961.15

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Solution

The fourth proportional to 1,104,391.83, 1,524,063.29 and 620,961.15 is: 856,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,391.83 : 1,524,063.29 = 620,961.15 : x
  2. Step 2: Convert to fraction form
    1,104,391.83/1,524,063.29 = 620,961.15/x
  3. Step 3: Cross multiply
    1,104,391.83x = 1,524,063.29 × 620,961.15
  4. Step 4: Simplify right side
    1,104,391.83x = 946,384,093,231.18
  5. Step 5: Solve for x
    x = 946,384,093,231.18/1,104,391.83
  6. Step 6: Final answer
    x = 856,927.83

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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.