Home / 1,227,801.24-1,694,340.18-683,936.28

Finding the Fourth Proportional to 1,227,801.24, 1,694,340.18 and 683,936.28

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Solution

The fourth proportional to 1,227,801.24, 1,694,340.18 and 683,936.28 is: 943,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,801.24 : 1,694,340.18 = 683,936.28 : x
  2. Step 2: Convert to fraction form
    1,227,801.24/1,694,340.18 = 683,936.28/x
  3. Step 3: Cross multiply
    1,227,801.24x = 1,694,340.18 × 683,936.28
  4. Step 4: Simplify right side
    1,227,801.24x = 1,158,820,719,763.73
  5. Step 5: Solve for x
    x = 1,158,820,719,763.73/1,227,801.24
  6. Step 6: Final answer
    x = 943,817.84

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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.