Home / 1,223,167.73-1,834,609.01-324,679.28

Finding the Fourth Proportional to 1,223,167.73, 1,834,609.01 and 324,679.28

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Solution

The fourth proportional to 1,223,167.73, 1,834,609.01 and 324,679.28 is: 486,981.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,167.73 : 1,834,609.01 = 324,679.28 : x
  2. Step 2: Convert to fraction form
    1,223,167.73/1,834,609.01 = 324,679.28/x
  3. Step 3: Cross multiply
    1,223,167.73x = 1,834,609.01 × 324,679.28
  4. Step 4: Simplify right side
    1,223,167.73x = 595,659,521,651.87
  5. Step 5: Solve for x
    x = 595,659,521,651.87/1,223,167.73
  6. Step 6: Final answer
    x = 486,981.07

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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.