Home / 1,028,544.66-1,536,562.26-665,760.24

Finding the Fourth Proportional to 1,028,544.66, 1,536,562.26 and 665,760.24

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Solution

The fourth proportional to 1,028,544.66, 1,536,562.26 and 665,760.24 is: 994,591.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,544.66 : 1,536,562.26 = 665,760.24 : x
  2. Step 2: Convert to fraction form
    1,028,544.66/1,536,562.26 = 665,760.24/x
  3. Step 3: Cross multiply
    1,028,544.66x = 1,536,562.26 × 665,760.24
  4. Step 4: Simplify right side
    1,028,544.66x = 1,022,982,058,992.54
  5. Step 5: Solve for x
    x = 1,022,982,058,992.54/1,028,544.66
  6. Step 6: Final answer
    x = 994,591.77

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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.