Home / 598,784.67-826,619.43-381,209.64

Finding the Fourth Proportional to 598,784.67, 826,619.43 and 381,209.64

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Solution

The fourth proportional to 598,784.67, 826,619.43 and 381,209.64 is: 526,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,784.67 : 826,619.43 = 381,209.64 : x
  2. Step 2: Convert to fraction form
    598,784.67/826,619.43 = 381,209.64/x
  3. Step 3: Cross multiply
    598,784.67x = 826,619.43 × 381,209.64
  4. Step 4: Simplify right side
    598,784.67x = 315,115,295,327.31
  5. Step 5: Solve for x
    x = 315,115,295,327.31/598,784.67
  6. Step 6: Final answer
    x = 526,258.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.