Home / 1,819,743.73-2,729,965.56-697,725.25

Finding the Fourth Proportional to 1,819,743.73, 2,729,965.56 and 697,725.25

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Solution

The fourth proportional to 1,819,743.73, 2,729,965.56 and 697,725.25 is: 1,046,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,743.73 : 2,729,965.56 = 697,725.25 : x
  2. Step 2: Convert to fraction form
    1,819,743.73/2,729,965.56 = 697,725.25/x
  3. Step 3: Cross multiply
    1,819,743.73x = 2,729,965.56 × 697,725.25
  4. Step 4: Simplify right side
    1,819,743.73x = 1,904,765,902,842.39
  5. Step 5: Solve for x
    x = 1,904,765,902,842.39/1,819,743.73
  6. Step 6: Final answer
    x = 1,046,722.06

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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.