Home / 1,051,967.72-1,451,722.11-568,531.73

Finding the Fourth Proportional to 1,051,967.72, 1,451,722.11 and 568,531.73

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Solution

The fourth proportional to 1,051,967.72, 1,451,722.11 and 568,531.73 is: 784,577.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,967.72 : 1,451,722.11 = 568,531.73 : x
  2. Step 2: Convert to fraction form
    1,051,967.72/1,451,722.11 = 568,531.73/x
  3. Step 3: Cross multiply
    1,051,967.72x = 1,451,722.11 × 568,531.73
  4. Step 4: Simplify right side
    1,051,967.72x = 825,350,082,677.55
  5. Step 5: Solve for x
    x = 825,350,082,677.55/1,051,967.72
  6. Step 6: Final answer
    x = 784,577.38

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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.