Home / 1,907,983.13-2,863,286.89-786,052.13

Finding the Fourth Proportional to 1,907,983.13, 2,863,286.89 and 786,052.13

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Solution

The fourth proportional to 1,907,983.13, 2,863,286.89 and 786,052.13 is: 1,179,618.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,983.13 : 2,863,286.89 = 786,052.13 : x
  2. Step 2: Convert to fraction form
    1,907,983.13/2,863,286.89 = 786,052.13/x
  3. Step 3: Cross multiply
    1,907,983.13x = 2,863,286.89 × 786,052.13
  4. Step 4: Simplify right side
    1,907,983.13x = 2,250,692,758,685.58
  5. Step 5: Solve for x
    x = 2,250,692,758,685.58/1,907,983.13
  6. Step 6: Final answer
    x = 1,179,618.79

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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.