Home / 1,067,109.75-1,600,667.36-436,023.56

Finding the Fourth Proportional to 1,067,109.75, 1,600,667.36 and 436,023.56

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Solution

The fourth proportional to 1,067,109.75, 1,600,667.36 and 436,023.56 is: 654,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,109.75 : 1,600,667.36 = 436,023.56 : x
  2. Step 2: Convert to fraction form
    1,067,109.75/1,600,667.36 = 436,023.56/x
  3. Step 3: Cross multiply
    1,067,109.75x = 1,600,667.36 × 436,023.56
  4. Step 4: Simplify right side
    1,067,109.75x = 697,928,670,499.55
  5. Step 5: Solve for x
    x = 697,928,670,499.55/1,067,109.75
  6. Step 6: Final answer
    x = 654,036.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.