Home / 1,356,525.82-2,033,723.06-928,767.70

Finding the Fourth Proportional to 1,356,525.82, 2,033,723.06 and 928,767.70

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Solution

The fourth proportional to 1,356,525.82, 2,033,723.06 and 928,767.70 is: 1,392,421.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,525.82 : 2,033,723.06 = 928,767.70 : x
  2. Step 2: Convert to fraction form
    1,356,525.82/2,033,723.06 = 928,767.70/x
  3. Step 3: Cross multiply
    1,356,525.82x = 2,033,723.06 × 928,767.70
  4. Step 4: Simplify right side
    1,356,525.82x = 1,888,856,287,923.56
  5. Step 5: Solve for x
    x = 1,888,856,287,923.56/1,356,525.82
  6. Step 6: Final answer
    x = 1,392,421.92

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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.