Home / 3,842,553.48-5,762,980.38-1,109,507.88

Finding the Fourth Proportional to 3,842,553.48, 5,762,980.38 and 1,109,507.88

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Solution

The fourth proportional to 3,842,553.48, 5,762,980.38 and 1,109,507.88 is: 1,664,016.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,553.48 : 5,762,980.38 = 1,109,507.88 : x
  2. Step 2: Convert to fraction form
    3,842,553.48/5,762,980.38 = 1,109,507.88/x
  3. Step 3: Cross multiply
    3,842,553.48x = 5,762,980.38 × 1,109,507.88
  4. Step 4: Simplify right side
    3,842,553.48x = 6,394,072,143,895.39
  5. Step 5: Solve for x
    x = 6,394,072,143,895.39/3,842,553.48
  6. Step 6: Final answer
    x = 1,664,016.44

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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.