Home / 923,902.20-1,385,853.30-605,037.60

Finding the Fourth Proportional to 923,902.20, 1,385,853.30 and 605,037.60

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Solution

The fourth proportional to 923,902.20, 1,385,853.30 and 605,037.60 is: 907,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,902.20 : 1,385,853.30 = 605,037.60 : x
  2. Step 2: Convert to fraction form
    923,902.20/1,385,853.30 = 605,037.60/x
  3. Step 3: Cross multiply
    923,902.20x = 1,385,853.30 × 605,037.60
  4. Step 4: Simplify right side
    923,902.20x = 838,493,354,584.08
  5. Step 5: Solve for x
    x = 838,493,354,584.08/923,902.20
  6. Step 6: Final answer
    x = 907,556.40

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Half scale
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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.