Home / 1,665,935.62-2,498,903.44-403,763.24

Finding the Fourth Proportional to 1,665,935.62, 2,498,903.44 and 403,763.24

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Solution

The fourth proportional to 1,665,935.62, 2,498,903.44 and 403,763.24 is: 605,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,935.62 : 2,498,903.44 = 403,763.24 : x
  2. Step 2: Convert to fraction form
    1,665,935.62/2,498,903.44 = 403,763.24/x
  3. Step 3: Cross multiply
    1,665,935.62x = 2,498,903.44 × 403,763.24
  4. Step 4: Simplify right side
    1,665,935.62x = 1,008,965,354,619.40
  5. Step 5: Solve for x
    x = 1,008,965,354,619.40/1,665,935.62
  6. Step 6: Final answer
    x = 605,644.87

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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.