Home / 1,223,949.38-1,834,611.51-591,993.86

Finding the Fourth Proportional to 1,223,949.38, 1,834,611.51 and 591,993.86

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Solution

The fourth proportional to 1,223,949.38, 1,834,611.51 and 591,993.86 is: 887,355.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,949.38 : 1,834,611.51 = 591,993.86 : x
  2. Step 2: Convert to fraction form
    1,223,949.38/1,834,611.51 = 591,993.86/x
  3. Step 3: Cross multiply
    1,223,949.38x = 1,834,611.51 × 591,993.86
  4. Step 4: Simplify right side
    1,223,949.38x = 1,086,078,749,405.33
  5. Step 5: Solve for x
    x = 1,086,078,749,405.33/1,223,949.38
  6. Step 6: Final answer
    x = 887,355.94

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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.