Home / 2,378,800.24-3,281,945.31-1,519,863.28

Finding the Fourth Proportional to 2,378,800.24, 3,281,945.31 and 1,519,863.28

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Solution

The fourth proportional to 2,378,800.24, 3,281,945.31 and 1,519,863.28 is: 2,096,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,800.24 : 3,281,945.31 = 1,519,863.28 : x
  2. Step 2: Convert to fraction form
    2,378,800.24/3,281,945.31 = 1,519,863.28/x
  3. Step 3: Cross multiply
    2,378,800.24x = 3,281,945.31 × 1,519,863.28
  4. Step 4: Simplify right side
    2,378,800.24x = 4,988,108,155,432.35
  5. Step 5: Solve for x
    x = 4,988,108,155,432.35/2,378,800.24
  6. Step 6: Final answer
    x = 2,096,900.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.