Home / 2,447,900.89-3,671,850.66-765,004.39

Finding the Fourth Proportional to 2,447,900.89, 3,671,850.66 and 765,004.39

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Solution

The fourth proportional to 2,447,900.89, 3,671,850.66 and 765,004.39 is: 1,147,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,900.89 : 3,671,850.66 = 765,004.39 : x
  2. Step 2: Convert to fraction form
    2,447,900.89/3,671,850.66 = 765,004.39/x
  3. Step 3: Cross multiply
    2,447,900.89x = 3,671,850.66 × 765,004.39
  4. Step 4: Simplify right side
    2,447,900.89x = 2,808,981,874,324.40
  5. Step 5: Solve for x
    x = 2,808,981,874,324.40/2,447,900.89
  6. Step 6: Final answer
    x = 1,147,506.37

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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.