Home / 792,922.60-1,189,383.90-366,457.60

Finding the Fourth Proportional to 792,922.60, 1,189,383.90 and 366,457.60

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Solution

The fourth proportional to 792,922.60, 1,189,383.90 and 366,457.60 is: 549,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,922.60 : 1,189,383.90 = 366,457.60 : x
  2. Step 2: Convert to fraction form
    792,922.60/1,189,383.90 = 366,457.60/x
  3. Step 3: Cross multiply
    792,922.60x = 1,189,383.90 × 366,457.60
  4. Step 4: Simplify right side
    792,922.60x = 435,858,769,472.64
  5. Step 5: Solve for x
    x = 435,858,769,472.64/792,922.60
  6. Step 6: Final answer
    x = 549,686.40

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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.