Home / 672,546.63-1,008,846.68-267,815.55

Finding the Fourth Proportional to 672,546.63, 1,008,846.68 and 267,815.55

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Solution

The fourth proportional to 672,546.63, 1,008,846.68 and 267,815.55 is: 401,733.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,546.63 : 1,008,846.68 = 267,815.55 : x
  2. Step 2: Convert to fraction form
    672,546.63/1,008,846.68 = 267,815.55/x
  3. Step 3: Cross multiply
    672,546.63x = 1,008,846.68 × 267,815.55
  4. Step 4: Simplify right side
    672,546.63x = 270,184,827,130.80
  5. Step 5: Solve for x
    x = 270,184,827,130.80/672,546.63
  6. Step 6: Final answer
    x = 401,733.97

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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.