Home / 1,967,323.26-2,951,089.53-619,591.26

Finding the Fourth Proportional to 1,967,323.26, 2,951,089.53 and 619,591.26

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Solution

The fourth proportional to 1,967,323.26, 2,951,089.53 and 619,591.26 is: 929,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,323.26 : 2,951,089.53 = 619,591.26 : x
  2. Step 2: Convert to fraction form
    1,967,323.26/2,951,089.53 = 619,591.26/x
  3. Step 3: Cross multiply
    1,967,323.26x = 2,951,089.53 × 619,591.26
  4. Step 4: Simplify right side
    1,967,323.26x = 1,828,469,280,265.51
  5. Step 5: Solve for x
    x = 1,828,469,280,265.51/1,967,323.26
  6. Step 6: Final answer
    x = 929,419.85

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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.