Home / 793,778.60-1,095,383.04-471,480.20

Finding the Fourth Proportional to 793,778.60, 1,095,383.04 and 471,480.20

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Solution

The fourth proportional to 793,778.60, 1,095,383.04 and 471,480.20 is: 650,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,778.60 : 1,095,383.04 = 471,480.20 : x
  2. Step 2: Convert to fraction form
    793,778.60/1,095,383.04 = 471,480.20/x
  3. Step 3: Cross multiply
    793,778.60x = 1,095,383.04 × 471,480.20
  4. Step 4: Simplify right side
    793,778.60x = 516,451,414,775.81
  5. Step 5: Solve for x
    x = 516,451,414,775.81/793,778.60
  6. Step 6: Final answer
    x = 650,624.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.