Home / 679,432.56-1,019,171.88-180,797.04

Finding the Fourth Proportional to 679,432.56, 1,019,171.88 and 180,797.04

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Solution

The fourth proportional to 679,432.56, 1,019,171.88 and 180,797.04 is: 271,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,432.56 : 1,019,171.88 = 180,797.04 : x
  2. Step 2: Convert to fraction form
    679,432.56/1,019,171.88 = 180,797.04/x
  3. Step 3: Cross multiply
    679,432.56x = 1,019,171.88 × 180,797.04
  4. Step 4: Simplify right side
    679,432.56x = 184,263,259,155.24
  5. Step 5: Solve for x
    x = 184,263,259,155.24/679,432.56
  6. Step 6: Final answer
    x = 271,201.69

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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.