Home / 1,227,819.24-1,694,365.02-683,954.28

Finding the Fourth Proportional to 1,227,819.24, 1,694,365.02 and 683,954.28

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Solution

The fourth proportional to 1,227,819.24, 1,694,365.02 and 683,954.28 is: 943,842.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,819.24 : 1,694,365.02 = 683,954.28 : x
  2. Step 2: Convert to fraction form
    1,227,819.24/1,694,365.02 = 683,954.28/x
  3. Step 3: Cross multiply
    1,227,819.24x = 1,694,365.02 × 683,954.28
  4. Step 4: Simplify right side
    1,227,819.24x = 1,158,868,207,311.29
  5. Step 5: Solve for x
    x = 1,158,868,207,311.29/1,227,819.24
  6. Step 6: Final answer
    x = 943,842.68

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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.