Home / 794,190.60-1,191,796.20-439,459.20

Finding the Fourth Proportional to 794,190.60, 1,191,796.20 and 439,459.20

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Solution

The fourth proportional to 794,190.60, 1,191,796.20 and 439,459.20 is: 659,471.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,190.60 : 1,191,796.20 = 439,459.20 : x
  2. Step 2: Convert to fraction form
    794,190.60/1,191,796.20 = 439,459.20/x
  3. Step 3: Cross multiply
    794,190.60x = 1,191,796.20 × 439,459.20
  4. Step 4: Simplify right side
    794,190.60x = 523,745,804,615.04
  5. Step 5: Solve for x
    x = 523,745,804,615.04/794,190.60
  6. Step 6: Final answer
    x = 659,471.17

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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.