Home / 1,619,397-2,234,964.69-940,333.50

Finding the Fourth Proportional to 1,619,397, 2,234,964.69 and 940,333.50

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Solution

The fourth proportional to 1,619,397, 2,234,964.69 and 940,333.50 is: 1,297,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,397 : 2,234,964.69 = 940,333.50 : x
  2. Step 2: Convert to fraction form
    1,619,397/2,234,964.69 = 940,333.50/x
  3. Step 3: Cross multiply
    1,619,397x = 2,234,964.69 × 940,333.50
  4. Step 4: Simplify right side
    1,619,397x = 2,101,612,169,324.12
  5. Step 5: Solve for x
    x = 2,101,612,169,324.12/1,619,397
  6. Step 6: Final answer
    x = 1,297,774.52

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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.