Home / 1,640,159.37-2,459,958.66-441,801.44

Finding the Fourth Proportional to 1,640,159.37, 2,459,958.66 and 441,801.44

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Solution

The fourth proportional to 1,640,159.37, 2,459,958.66 and 441,801.44 is: 662,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,159.37 : 2,459,958.66 = 441,801.44 : x
  2. Step 2: Convert to fraction form
    1,640,159.37/2,459,958.66 = 441,801.44/x
  3. Step 3: Cross multiply
    1,640,159.37x = 2,459,958.66 × 441,801.44
  4. Step 4: Simplify right side
    1,640,159.37x = 1,086,813,266,028.68
  5. Step 5: Solve for x
    x = 1,086,813,266,028.68/1,640,159.37
  6. Step 6: Final answer
    x = 662,626.62

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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.