Home / 1,294,462.55-1,940,346.70-725,008.73

Finding the Fourth Proportional to 1,294,462.55, 1,940,346.70 and 725,008.73

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Solution

The fourth proportional to 1,294,462.55, 1,940,346.70 and 725,008.73 is: 1,086,758.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,462.55 : 1,940,346.70 = 725,008.73 : x
  2. Step 2: Convert to fraction form
    1,294,462.55/1,940,346.70 = 725,008.73/x
  3. Step 3: Cross multiply
    1,294,462.55x = 1,940,346.70 × 725,008.73
  4. Step 4: Simplify right side
    1,294,462.55x = 1,406,768,285,212.44
  5. Step 5: Solve for x
    x = 1,406,768,285,212.44/1,294,462.55
  6. Step 6: Final answer
    x = 1,086,758.58

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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.