Home / 833,873.14-1,150,745.92-451,899.93

Finding the Fourth Proportional to 833,873.14, 1,150,745.92 and 451,899.93

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Solution

The fourth proportional to 833,873.14, 1,150,745.92 and 451,899.93 is: 623,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,873.14 : 1,150,745.92 = 451,899.93 : x
  2. Step 2: Convert to fraction form
    833,873.14/1,150,745.92 = 451,899.93/x
  3. Step 3: Cross multiply
    833,873.14x = 1,150,745.92 × 451,899.93
  4. Step 4: Simplify right side
    833,873.14x = 520,022,000,695.79
  5. Step 5: Solve for x
    x = 520,022,000,695.79/833,873.14
  6. Step 6: Final answer
    x = 623,622.44

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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.