Home / 1,235,049.52-1,704,331.68-683,789.77

Finding the Fourth Proportional to 1,235,049.52, 1,704,331.68 and 683,789.77

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Solution

The fourth proportional to 1,235,049.52, 1,704,331.68 and 683,789.77 is: 943,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,049.52 : 1,704,331.68 = 683,789.77 : x
  2. Step 2: Convert to fraction form
    1,235,049.52/1,704,331.68 = 683,789.77/x
  3. Step 3: Cross multiply
    1,235,049.52x = 1,704,331.68 × 683,789.77
  4. Step 4: Simplify right side
    1,235,049.52x = 1,165,404,567,470.91
  5. Step 5: Solve for x
    x = 1,165,404,567,470.91/1,235,049.52
  6. Step 6: Final answer
    x = 943,609.59

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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.