Home / 1,883,950.38-2,599,919.73-1,079,289.90

Finding the Fourth Proportional to 1,883,950.38, 2,599,919.73 and 1,079,289.90

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Solution

The fourth proportional to 1,883,950.38, 2,599,919.73 and 1,079,289.90 is: 1,489,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,950.38 : 2,599,919.73 = 1,079,289.90 : x
  2. Step 2: Convert to fraction form
    1,883,950.38/2,599,919.73 = 1,079,289.90/x
  3. Step 3: Cross multiply
    1,883,950.38x = 2,599,919.73 × 1,079,289.90
  4. Step 4: Simplify right side
    1,883,950.38x = 2,806,067,105,399.73
  5. Step 5: Solve for x
    x = 2,806,067,105,399.73/1,883,950.38
  6. Step 6: Final answer
    x = 1,489,459.14

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Why These Related Problems?

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