Home / 1,305,437.78-1,957,713.23-452,310.33

Finding the Fourth Proportional to 1,305,437.78, 1,957,713.23 and 452,310.33

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Solution

The fourth proportional to 1,305,437.78, 1,957,713.23 and 452,310.33 is: 678,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,437.78 : 1,957,713.23 = 452,310.33 : x
  2. Step 2: Convert to fraction form
    1,305,437.78/1,957,713.23 = 452,310.33/x
  3. Step 3: Cross multiply
    1,305,437.78x = 1,957,713.23 × 452,310.33
  4. Step 4: Simplify right side
    1,305,437.78x = 885,493,914,566.73
  5. Step 5: Solve for x
    x = 885,493,914,566.73/1,305,437.78
  6. Step 6: Final answer
    x = 678,311.85

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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.