Home / 1,814,739.56-2,722,109.34-485,009

Finding the Fourth Proportional to 1,814,739.56, 2,722,109.34 and 485,009

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Solution

The fourth proportional to 1,814,739.56, 2,722,109.34 and 485,009 is: 727,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,739.56 : 2,722,109.34 = 485,009 : x
  2. Step 2: Convert to fraction form
    1,814,739.56/2,722,109.34 = 485,009/x
  3. Step 3: Cross multiply
    1,814,739.56x = 2,722,109.34 × 485,009
  4. Step 4: Simplify right side
    1,814,739.56x = 1,320,247,528,884.06
  5. Step 5: Solve for x
    x = 1,320,247,528,884.06/1,814,739.56
  6. Step 6: Final answer
    x = 727,513.50

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Double scale
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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.