Home / 1,940,171.70-2,910,257.55-1,467,779.70

Finding the Fourth Proportional to 1,940,171.70, 2,910,257.55 and 1,467,779.70

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Solution

The fourth proportional to 1,940,171.70, 2,910,257.55 and 1,467,779.70 is: 2,201,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,171.70 : 2,910,257.55 = 1,467,779.70 : x
  2. Step 2: Convert to fraction form
    1,940,171.70/2,910,257.55 = 1,467,779.70/x
  3. Step 3: Cross multiply
    1,940,171.70x = 2,910,257.55 × 1,467,779.70
  4. Step 4: Simplify right side
    1,940,171.70x = 4,271,616,953,661.73
  5. Step 5: Solve for x
    x = 4,271,616,953,661.73/1,940,171.70
  6. Step 6: Final answer
    x = 2,201,669.55

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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.