Home / 930,697.60-1,396,046.40-332,334.40

Finding the Fourth Proportional to 930,697.60, 1,396,046.40 and 332,334.40

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Solution

The fourth proportional to 930,697.60, 1,396,046.40 and 332,334.40 is: 498,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,697.60 : 1,396,046.40 = 332,334.40 : x
  2. Step 2: Convert to fraction form
    930,697.60/1,396,046.40 = 332,334.40/x
  3. Step 3: Cross multiply
    930,697.60x = 1,396,046.40 × 332,334.40
  4. Step 4: Simplify right side
    930,697.60x = 463,954,242,716.16
  5. Step 5: Solve for x
    x = 463,954,242,716.16/930,697.60
  6. Step 6: Final answer
    x = 498,501.60

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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.