Home / 1,227,837.69-1,694,467.07-683,973.34

Finding the Fourth Proportional to 1,227,837.69, 1,694,467.07 and 683,973.34

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Solution

The fourth proportional to 1,227,837.69, 1,694,467.07 and 683,973.34 is: 943,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,837.69 : 1,694,467.07 = 683,973.34 : x
  2. Step 2: Convert to fraction form
    1,227,837.69/1,694,467.07 = 683,973.34/x
  3. Step 3: Cross multiply
    1,227,837.69x = 1,694,467.07 × 683,973.34
  4. Step 4: Simplify right side
    1,227,837.69x = 1,158,970,296,296.78
  5. Step 5: Solve for x
    x = 1,158,970,296,296.78/1,227,837.69
  6. Step 6: Final answer
    x = 943,911.65

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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.