Home / 886,480.30-1,244,221.70-886,480.30

Finding the Fourth Proportional to 886,480.30, 1,244,221.70 and 886,480.30

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Solution

The fourth proportional to 886,480.30, 1,244,221.70 and 886,480.30 is: 1,244,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,480.30 : 1,244,221.70 = 886,480.30 : x
  2. Step 2: Convert to fraction form
    886,480.30/1,244,221.70 = 886,480.30/x
  3. Step 3: Cross multiply
    886,480.30x = 1,244,221.70 × 886,480.30
  4. Step 4: Simplify right side
    886,480.30x = 1,102,978,025,882.51
  5. Step 5: Solve for x
    x = 1,102,978,025,882.51/886,480.30
  6. Step 6: Final answer
    x = 1,244,221.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.