Home / 833,190.30-1,149,796.89-451,208.34

Finding the Fourth Proportional to 833,190.30, 1,149,796.89 and 451,208.34

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Solution

The fourth proportional to 833,190.30, 1,149,796.89 and 451,208.34 is: 622,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,190.30 : 1,149,796.89 = 451,208.34 : x
  2. Step 2: Convert to fraction form
    833,190.30/1,149,796.89 = 451,208.34/x
  3. Step 3: Cross multiply
    833,190.30x = 1,149,796.89 × 451,208.34
  4. Step 4: Simplify right side
    833,190.30x = 518,797,946,074.06
  5. Step 5: Solve for x
    x = 518,797,946,074.06/833,190.30
  6. Step 6: Final answer
    x = 622,664.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.