Home / 3,652,620.60-5,478,930.90-956,940.60

Finding the Fourth Proportional to 3,652,620.60, 5,478,930.90 and 956,940.60

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Solution

The fourth proportional to 3,652,620.60, 5,478,930.90 and 956,940.60 is: 1,435,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,620.60 : 5,478,930.90 = 956,940.60 : x
  2. Step 2: Convert to fraction form
    3,652,620.60/5,478,930.90 = 956,940.60/x
  3. Step 3: Cross multiply
    3,652,620.60x = 5,478,930.90 × 956,940.60
  4. Step 4: Simplify right side
    3,652,620.60x = 5,243,011,422,804.54
  5. Step 5: Solve for x
    x = 5,243,011,422,804.54/3,652,620.60
  6. Step 6: Final answer
    x = 1,435,410.90

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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.