Home / 1,336,000.80-2,004,001.20-325,114.73

Finding the Fourth Proportional to 1,336,000.80, 2,004,001.20 and 325,114.73

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Solution

The fourth proportional to 1,336,000.80, 2,004,001.20 and 325,114.73 is: 487,672.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,000.80 : 2,004,001.20 = 325,114.73 : x
  2. Step 2: Convert to fraction form
    1,336,000.80/2,004,001.20 = 325,114.73/x
  3. Step 3: Cross multiply
    1,336,000.80x = 2,004,001.20 × 325,114.73
  4. Step 4: Simplify right side
    1,336,000.80x = 651,530,299,037.67
  5. Step 5: Solve for x
    x = 651,530,299,037.67/1,336,000.80
  6. Step 6: Final answer
    x = 487,672.09

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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.