Home / 1,865,194.77-2,797,791.30-839,325.95

Finding the Fourth Proportional to 1,865,194.77, 2,797,791.30 and 839,325.95

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Solution

The fourth proportional to 1,865,194.77, 2,797,791.30 and 839,325.95 is: 1,258,988.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,194.77 : 2,797,791.30 = 839,325.95 : x
  2. Step 2: Convert to fraction form
    1,865,194.77/2,797,791.30 = 839,325.95/x
  3. Step 3: Cross multiply
    1,865,194.77x = 2,797,791.30 × 839,325.95
  4. Step 4: Simplify right side
    1,865,194.77x = 2,348,258,826,785.28
  5. Step 5: Solve for x
    x = 2,348,258,826,785.28/1,865,194.77
  6. Step 6: Final answer
    x = 1,258,988.53

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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.