Home / 1,644,668.96-2,469,241.52-925,518.72

Finding the Fourth Proportional to 1,644,668.96, 2,469,241.52 and 925,518.72

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Solution

The fourth proportional to 1,644,668.96, 2,469,241.52 and 925,518.72 is: 1,389,537.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,668.96 : 2,469,241.52 = 925,518.72 : x
  2. Step 2: Convert to fraction form
    1,644,668.96/2,469,241.52 = 925,518.72/x
  3. Step 3: Cross multiply
    1,644,668.96x = 2,469,241.52 × 925,518.72
  4. Step 4: Simplify right side
    1,644,668.96x = 2,285,329,250,961.25
  5. Step 5: Solve for x
    x = 2,285,329,250,961.25/1,644,668.96
  6. Step 6: Final answer
    x = 1,389,537.53

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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.