Home / 1,951,317.72-2,923,942.29-1,353,447

Finding the Fourth Proportional to 1,951,317.72, 2,923,942.29 and 1,353,447

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Solution

The fourth proportional to 1,951,317.72, 2,923,942.29 and 1,353,447 is: 2,028,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,317.72 : 2,923,942.29 = 1,353,447 : x
  2. Step 2: Convert to fraction form
    1,951,317.72/2,923,942.29 = 1,353,447/x
  3. Step 3: Cross multiply
    1,951,317.72x = 2,923,942.29 × 1,353,447
  4. Step 4: Simplify right side
    1,951,317.72x = 3,957,400,920,573.63
  5. Step 5: Solve for x
    x = 3,957,400,920,573.63/1,951,317.72
  6. Step 6: Final answer
    x = 2,028,065.90

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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.