Home / 3,193,270.20-4,789,905.30-2,878,342.20

Finding the Fourth Proportional to 3,193,270.20, 4,789,905.30 and 2,878,342.20

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Solution

The fourth proportional to 3,193,270.20, 4,789,905.30 and 2,878,342.20 is: 4,317,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,270.20 : 4,789,905.30 = 2,878,342.20 : x
  2. Step 2: Convert to fraction form
    3,193,270.20/4,789,905.30 = 2,878,342.20/x
  3. Step 3: Cross multiply
    3,193,270.20x = 4,789,905.30 × 2,878,342.20
  4. Step 4: Simplify right side
    3,193,270.20x = 13,786,986,558,993.66
  5. Step 5: Solve for x
    x = 13,786,986,558,993.66/3,193,270.20
  6. Step 6: Final answer
    x = 4,317,513.30

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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.