Home / 3,150,313.30-4,725,469.95-906,451.30

Finding the Fourth Proportional to 3,150,313.30, 4,725,469.95 and 906,451.30

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Solution

The fourth proportional to 3,150,313.30, 4,725,469.95 and 906,451.30 is: 1,359,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,313.30 : 4,725,469.95 = 906,451.30 : x
  2. Step 2: Convert to fraction form
    3,150,313.30/4,725,469.95 = 906,451.30/x
  3. Step 3: Cross multiply
    3,150,313.30x = 4,725,469.95 × 906,451.30
  4. Step 4: Simplify right side
    3,150,313.30x = 4,283,408,379,288.44
  5. Step 5: Solve for x
    x = 4,283,408,379,288.44/3,150,313.30
  6. Step 6: Final answer
    x = 1,359,676.95

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Double scale
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Similar ratio
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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.