Home / 792,069.60-1,188,104.40-605,445.60

Finding the Fourth Proportional to 792,069.60, 1,188,104.40 and 605,445.60

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Solution

The fourth proportional to 792,069.60, 1,188,104.40 and 605,445.60 is: 908,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,069.60 : 1,188,104.40 = 605,445.60 : x
  2. Step 2: Convert to fraction form
    792,069.60/1,188,104.40 = 605,445.60/x
  3. Step 3: Cross multiply
    792,069.60x = 1,188,104.40 × 605,445.60
  4. Step 4: Simplify right side
    792,069.60x = 719,332,581,320.64
  5. Step 5: Solve for x
    x = 719,332,581,320.64/792,069.60
  6. Step 6: Final answer
    x = 908,168.40

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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.