Home / 731,121.60-1,096,682.40-731,121.60

Finding the Fourth Proportional to 731,121.60, 1,096,682.40 and 731,121.60

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Solution

The fourth proportional to 731,121.60, 1,096,682.40 and 731,121.60 is: 1,096,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,121.60 : 1,096,682.40 = 731,121.60 : x
  2. Step 2: Convert to fraction form
    731,121.60/1,096,682.40 = 731,121.60/x
  3. Step 3: Cross multiply
    731,121.60x = 1,096,682.40 × 731,121.60
  4. Step 4: Simplify right side
    731,121.60x = 801,808,190,979.84
  5. Step 5: Solve for x
    x = 801,808,190,979.84/731,121.60
  6. Step 6: Final answer
    x = 1,096,682.40

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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.