Home / 703,108.56-1,054,447.28-253,774.56

Finding the Fourth Proportional to 703,108.56, 1,054,447.28 and 253,774.56

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Solution

The fourth proportional to 703,108.56, 1,054,447.28 and 253,774.56 is: 380,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,108.56 : 1,054,447.28 = 253,774.56 : x
  2. Step 2: Convert to fraction form
    703,108.56/1,054,447.28 = 253,774.56/x
  3. Step 3: Cross multiply
    703,108.56x = 1,054,447.28 × 253,774.56
  4. Step 4: Simplify right side
    703,108.56x = 267,591,894,525.20
  5. Step 5: Solve for x
    x = 267,591,894,525.20/703,108.56
  6. Step 6: Final answer
    x = 380,584.04

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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.