Home / 1,692,735.44-2,336,015.64-928,788.36

Finding the Fourth Proportional to 1,692,735.44, 2,336,015.64 and 928,788.36

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Solution

The fourth proportional to 1,692,735.44, 2,336,015.64 and 928,788.36 is: 1,281,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,735.44 : 2,336,015.64 = 928,788.36 : x
  2. Step 2: Convert to fraction form
    1,692,735.44/2,336,015.64 = 928,788.36/x
  3. Step 3: Cross multiply
    1,692,735.44x = 2,336,015.64 × 928,788.36
  4. Step 4: Simplify right side
    1,692,735.44x = 2,169,664,135,209.95
  5. Step 5: Solve for x
    x = 2,169,664,135,209.95/1,692,735.44
  6. Step 6: Final answer
    x = 1,281,750.29

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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.