Home / 837,961.54-1,256,954.01-238,922.93

Finding the Fourth Proportional to 837,961.54, 1,256,954.01 and 238,922.93

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Solution

The fourth proportional to 837,961.54, 1,256,954.01 and 238,922.93 is: 358,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,961.54 : 1,256,954.01 = 238,922.93 : x
  2. Step 2: Convert to fraction form
    837,961.54/1,256,954.01 = 238,922.93/x
  3. Step 3: Cross multiply
    837,961.54x = 1,256,954.01 × 238,922.93
  4. Step 4: Simplify right side
    837,961.54x = 300,315,133,568.01
  5. Step 5: Solve for x
    x = 300,315,133,568.01/837,961.54
  6. Step 6: Final answer
    x = 358,387.73

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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.