Home / 1,694,317.44-2,338,141.24-919,931.24

Finding the Fourth Proportional to 1,694,317.44, 2,338,141.24 and 919,931.24

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Solution

The fourth proportional to 1,694,317.44, 2,338,141.24 and 919,931.24 is: 1,269,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,317.44 : 2,338,141.24 = 919,931.24 : x
  2. Step 2: Convert to fraction form
    1,694,317.44/2,338,141.24 = 919,931.24/x
  3. Step 3: Cross multiply
    1,694,317.44x = 2,338,141.24 × 919,931.24
  4. Step 4: Simplify right side
    1,694,317.44x = 2,150,929,170,208.34
  5. Step 5: Solve for x
    x = 2,150,929,170,208.34/1,694,317.44
  6. Step 6: Final answer
    x = 1,269,495.97

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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.