Home / 3,949,280.70-5,923,921.05-957,464.70

Finding the Fourth Proportional to 3,949,280.70, 5,923,921.05 and 957,464.70

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Solution

The fourth proportional to 3,949,280.70, 5,923,921.05 and 957,464.70 is: 1,436,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,280.70 : 5,923,921.05 = 957,464.70 : x
  2. Step 2: Convert to fraction form
    3,949,280.70/5,923,921.05 = 957,464.70/x
  3. Step 3: Cross multiply
    3,949,280.70x = 5,923,921.05 × 957,464.70
  4. Step 4: Simplify right side
    3,949,280.70x = 5,671,945,290,961.94
  5. Step 5: Solve for x
    x = 5,671,945,290,961.94/3,949,280.70
  6. Step 6: Final answer
    x = 1,436,197.05

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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.