Home / 6,269,976.60-9,404,964.90-3,081,330.60

Finding the Fourth Proportional to 6,269,976.60, 9,404,964.90 and 3,081,330.60

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Solution

The fourth proportional to 6,269,976.60, 9,404,964.90 and 3,081,330.60 is: 4,621,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,976.60 : 9,404,964.90 = 3,081,330.60 : x
  2. Step 2: Convert to fraction form
    6,269,976.60/9,404,964.90 = 3,081,330.60/x
  3. Step 3: Cross multiply
    6,269,976.60x = 9,404,964.90 × 3,081,330.60
  4. Step 4: Simplify right side
    6,269,976.60x = 28,979,806,138,295.94
  5. Step 5: Solve for x
    x = 28,979,806,138,295.94/6,269,976.60
  6. Step 6: Final answer
    x = 4,621,995.90

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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.