Home / 1,204,797.60-1,805,122.80-783,856.80

Finding the Fourth Proportional to 1,204,797.60, 1,805,122.80 and 783,856.80

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Solution

The fourth proportional to 1,204,797.60, 1,805,122.80 and 783,856.80 is: 1,174,436.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,797.60 : 1,805,122.80 = 783,856.80 : x
  2. Step 2: Convert to fraction form
    1,204,797.60/1,805,122.80 = 783,856.80/x
  3. Step 3: Cross multiply
    1,204,797.60x = 1,805,122.80 × 783,856.80
  4. Step 4: Simplify right side
    1,204,797.60x = 1,414,957,781,615.04
  5. Step 5: Solve for x
    x = 1,414,957,781,615.04/1,204,797.60
  6. Step 6: Final answer
    x = 1,174,436.09

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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.