Home / 1,951,894.72-2,928,121.92-604,175.68

Finding the Fourth Proportional to 1,951,894.72, 2,928,121.92 and 604,175.68

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Solution

The fourth proportional to 1,951,894.72, 2,928,121.92 and 604,175.68 is: 906,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,894.72 : 2,928,121.92 = 604,175.68 : x
  2. Step 2: Convert to fraction form
    1,951,894.72/2,928,121.92 = 604,175.68/x
  3. Step 3: Cross multiply
    1,951,894.72x = 2,928,121.92 × 604,175.68
  4. Step 4: Simplify right side
    1,951,894.72x = 1,769,100,052,138.91
  5. Step 5: Solve for x
    x = 1,769,100,052,138.91/1,951,894.72
  6. Step 6: Final answer
    x = 906,350.14

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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.