Home / 1,383,036.54-2,074,105.83-459,544.47

Finding the Fourth Proportional to 1,383,036.54, 2,074,105.83 and 459,544.47

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Solution

The fourth proportional to 1,383,036.54, 2,074,105.83 and 459,544.47 is: 689,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,036.54 : 2,074,105.83 = 459,544.47 : x
  2. Step 2: Convert to fraction form
    1,383,036.54/2,074,105.83 = 459,544.47/x
  3. Step 3: Cross multiply
    1,383,036.54x = 2,074,105.83 × 459,544.47
  4. Step 4: Simplify right side
    1,383,036.54x = 953,143,864,371.26
  5. Step 5: Solve for x
    x = 953,143,864,371.26/1,383,036.54
  6. Step 6: Final answer
    x = 689,167.52

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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.