Home / 794,067.60-1,191,101.40-605,110.80

Finding the Fourth Proportional to 794,067.60, 1,191,101.40 and 605,110.80

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Solution

The fourth proportional to 794,067.60, 1,191,101.40 and 605,110.80 is: 907,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,067.60 : 1,191,101.40 = 605,110.80 : x
  2. Step 2: Convert to fraction form
    794,067.60/1,191,101.40 = 605,110.80/x
  3. Step 3: Cross multiply
    794,067.60x = 1,191,101.40 × 605,110.80
  4. Step 4: Simplify right side
    794,067.60x = 720,748,321,035.12
  5. Step 5: Solve for x
    x = 720,748,321,035.12/794,067.60
  6. Step 6: Final answer
    x = 907,666.20

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Double scale
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Similar ratio
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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.