Home / 2,378,027.05-3,567,412.40-780,226.72

Finding the Fourth Proportional to 2,378,027.05, 3,567,412.40 and 780,226.72

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Solution

The fourth proportional to 2,378,027.05, 3,567,412.40 and 780,226.72 is: 1,170,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,027.05 : 3,567,412.40 = 780,226.72 : x
  2. Step 2: Convert to fraction form
    2,378,027.05/3,567,412.40 = 780,226.72/x
  3. Step 3: Cross multiply
    2,378,027.05x = 3,567,412.40 × 780,226.72
  4. Step 4: Simplify right side
    2,378,027.05x = 2,783,390,462,919.66
  5. Step 5: Solve for x
    x = 2,783,390,462,919.66/2,378,027.05
  6. Step 6: Final answer
    x = 1,170,462.07

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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.