Home / 2,214,400.80-3,321,601.20-531,504.30

Finding the Fourth Proportional to 2,214,400.80, 3,321,601.20 and 531,504.30

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Solution

The fourth proportional to 2,214,400.80, 3,321,601.20 and 531,504.30 is: 797,256.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,400.80 : 3,321,601.20 = 531,504.30 : x
  2. Step 2: Convert to fraction form
    2,214,400.80/3,321,601.20 = 531,504.30/x
  3. Step 3: Cross multiply
    2,214,400.80x = 3,321,601.20 × 531,504.30
  4. Step 4: Simplify right side
    2,214,400.80x = 1,765,445,320,685.16
  5. Step 5: Solve for x
    x = 1,765,445,320,685.16/2,214,400.80
  6. Step 6: Final answer
    x = 797,256.45

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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.