Home / 1,028,523.66-1,536,530.62-665,738.97

Finding the Fourth Proportional to 1,028,523.66, 1,536,530.62 and 665,738.97

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Solution

The fourth proportional to 1,028,523.66, 1,536,530.62 and 665,738.97 is: 994,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,523.66 : 1,536,530.62 = 665,738.97 : x
  2. Step 2: Convert to fraction form
    1,028,523.66/1,536,530.62 = 665,738.97/x
  3. Step 3: Cross multiply
    1,028,523.66x = 1,536,530.62 × 665,738.97
  4. Step 4: Simplify right side
    1,028,523.66x = 1,022,928,312,332.26
  5. Step 5: Solve for x
    x = 1,022,928,312,332.26/1,028,523.66
  6. Step 6: Final answer
    x = 994,559.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.