Home / 844,010.32-1,271,939.92-759,854.56

Finding the Fourth Proportional to 844,010.32, 1,271,939.92 and 759,854.56

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Solution

The fourth proportional to 844,010.32, 1,271,939.92 and 759,854.56 is: 1,145,115.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,010.32 : 1,271,939.92 = 759,854.56 : x
  2. Step 2: Convert to fraction form
    844,010.32/1,271,939.92 = 759,854.56/x
  3. Step 3: Cross multiply
    844,010.32x = 1,271,939.92 × 759,854.56
  4. Step 4: Simplify right side
    844,010.32x = 966,489,348,258.04
  5. Step 5: Solve for x
    x = 966,489,348,258.04/844,010.32
  6. Step 6: Final answer
    x = 1,145,115.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.