Home / 995,388.20-1,493,082.30-616,610.60

Finding the Fourth Proportional to 995,388.20, 1,493,082.30 and 616,610.60

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Solution

The fourth proportional to 995,388.20, 1,493,082.30 and 616,610.60 is: 924,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,388.20 : 1,493,082.30 = 616,610.60 : x
  2. Step 2: Convert to fraction form
    995,388.20/1,493,082.30 = 616,610.60/x
  3. Step 3: Cross multiply
    995,388.20x = 1,493,082.30 × 616,610.60
  4. Step 4: Simplify right side
    995,388.20x = 920,650,372,852.38
  5. Step 5: Solve for x
    x = 920,650,372,852.38/995,388.20
  6. Step 6: Final answer
    x = 924,915.90

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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.