Home / 825,467.58-1,238,201.46-544,919.22

Finding the Fourth Proportional to 825,467.58, 1,238,201.46 and 544,919.22

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Solution

The fourth proportional to 825,467.58, 1,238,201.46 and 544,919.22 is: 817,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,467.58 : 1,238,201.46 = 544,919.22 : x
  2. Step 2: Convert to fraction form
    825,467.58/1,238,201.46 = 544,919.22/x
  3. Step 3: Cross multiply
    825,467.58x = 1,238,201.46 × 544,919.22
  4. Step 4: Simplify right side
    825,467.58x = 674,719,773,786.06
  5. Step 5: Solve for x
    x = 674,719,773,786.06/825,467.58
  6. Step 6: Final answer
    x = 817,378.89

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1.5x scale

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.