Home / 1,883,855.68-2,599,789.26-1,079,195.20

Finding the Fourth Proportional to 1,883,855.68, 2,599,789.26 and 1,079,195.20

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Solution

The fourth proportional to 1,883,855.68, 2,599,789.26 and 1,079,195.20 is: 1,489,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,855.68 : 2,599,789.26 = 1,079,195.20 : x
  2. Step 2: Convert to fraction form
    1,883,855.68/2,599,789.26 = 1,079,195.20/x
  3. Step 3: Cross multiply
    1,883,855.68x = 2,599,789.26 × 1,079,195.20
  4. Step 4: Simplify right side
    1,883,855.68x = 2,805,680,087,951.06
  5. Step 5: Solve for x
    x = 2,805,680,087,951.06/1,883,855.68
  6. Step 6: Final answer
    x = 1,489,328.57

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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.