Home / 1,956,115.78-2,933,924.19-757,217.77

Finding the Fourth Proportional to 1,956,115.78, 2,933,924.19 and 757,217.77

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Solution

The fourth proportional to 1,956,115.78, 2,933,924.19 and 757,217.77 is: 1,135,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,115.78 : 2,933,924.19 = 757,217.77 : x
  2. Step 2: Convert to fraction form
    1,956,115.78/2,933,924.19 = 757,217.77/x
  3. Step 3: Cross multiply
    1,956,115.78x = 2,933,924.19 × 757,217.77
  4. Step 4: Simplify right side
    1,956,115.78x = 2,221,619,532,500.86
  5. Step 5: Solve for x
    x = 2,221,619,532,500.86/1,956,115.78
  6. Step 6: Final answer
    x = 1,135,730.08

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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.