Home / 4,964,936.94-7,447,394.41-1,321,667.64

Finding the Fourth Proportional to 4,964,936.94, 7,447,394.41 and 1,321,667.64

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Solution

The fourth proportional to 4,964,936.94, 7,447,394.41 and 1,321,667.64 is: 1,982,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,936.94 : 7,447,394.41 = 1,321,667.64 : x
  2. Step 2: Convert to fraction form
    4,964,936.94/7,447,394.41 = 1,321,667.64/x
  3. Step 3: Cross multiply
    4,964,936.94x = 7,447,394.41 × 1,321,667.64
  4. Step 4: Simplify right side
    4,964,936.94x = 9,842,980,190,709.72
  5. Step 5: Solve for x
    x = 9,842,980,190,709.72/4,964,936.94
  6. Step 6: Final answer
    x = 1,982,498.53

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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.