Home / 526,954.24-790,443.12-190,022.08

Finding the Fourth Proportional to 526,954.24, 790,443.12 and 190,022.08

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Solution

The fourth proportional to 526,954.24, 790,443.12 and 190,022.08 is: 285,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,954.24 : 790,443.12 = 190,022.08 : x
  2. Step 2: Convert to fraction form
    526,954.24/790,443.12 = 190,022.08/x
  3. Step 3: Cross multiply
    526,954.24x = 790,443.12 × 190,022.08
  4. Step 4: Simplify right side
    526,954.24x = 150,201,645,784.09
  5. Step 5: Solve for x
    x = 150,201,645,784.09/526,954.24
  6. Step 6: Final answer
    x = 285,037.36

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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.