Home / 833,235.56-1,149,866.52-451,262.34

Finding the Fourth Proportional to 833,235.56, 1,149,866.52 and 451,262.34

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Solution

The fourth proportional to 833,235.56, 1,149,866.52 and 451,262.34 is: 622,742.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,235.56 : 1,149,866.52 = 451,262.34 : x
  2. Step 2: Convert to fraction form
    833,235.56/1,149,866.52 = 451,262.34/x
  3. Step 3: Cross multiply
    833,235.56x = 1,149,866.52 × 451,262.34
  4. Step 4: Simplify right side
    833,235.56x = 518,891,452,190.86
  5. Step 5: Solve for x
    x = 518,891,452,190.86/833,235.56
  6. Step 6: Final answer
    x = 622,742.81

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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.