Home / 969,102.34-1,443,708.55-925,383.06

Finding the Fourth Proportional to 969,102.34, 1,443,708.55 and 925,383.06

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Solution

The fourth proportional to 969,102.34, 1,443,708.55 and 925,383.06 is: 1,378,578.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,102.34 : 1,443,708.55 = 925,383.06 : x
  2. Step 2: Convert to fraction form
    969,102.34/1,443,708.55 = 925,383.06/x
  3. Step 3: Cross multiply
    969,102.34x = 1,443,708.55 × 925,383.06
  4. Step 4: Simplify right side
    969,102.34x = 1,335,983,436,903.89
  5. Step 5: Solve for x
    x = 1,335,983,436,903.89/969,102.34
  6. Step 6: Final answer
    x = 1,378,578.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.