Home / 1,791,930.18-2,687,922.58-654,923.46

Finding the Fourth Proportional to 1,791,930.18, 2,687,922.58 and 654,923.46

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Solution

The fourth proportional to 1,791,930.18, 2,687,922.58 and 654,923.46 is: 982,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,930.18 : 2,687,922.58 = 654,923.46 : x
  2. Step 2: Convert to fraction form
    1,791,930.18/2,687,922.58 = 654,923.46/x
  3. Step 3: Cross multiply
    1,791,930.18x = 2,687,922.58 × 654,923.46
  4. Step 4: Simplify right side
    1,791,930.18x = 1,760,383,556,305.73
  5. Step 5: Solve for x
    x = 1,760,383,556,305.73/1,791,930.18
  6. Step 6: Final answer
    x = 982,395.17

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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.