Home / 3,846,548.60-5,769,822.90-1,855,892.60

Finding the Fourth Proportional to 3,846,548.60, 5,769,822.90 and 1,855,892.60

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Solution

The fourth proportional to 3,846,548.60, 5,769,822.90 and 1,855,892.60 is: 2,783,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,548.60 : 5,769,822.90 = 1,855,892.60 : x
  2. Step 2: Convert to fraction form
    3,846,548.60/5,769,822.90 = 1,855,892.60/x
  3. Step 3: Cross multiply
    3,846,548.60x = 5,769,822.90 × 1,855,892.60
  4. Step 4: Simplify right side
    3,846,548.60x = 10,708,171,623,420.54
  5. Step 5: Solve for x
    x = 10,708,171,623,420.54/3,846,548.60
  6. Step 6: Final answer
    x = 2,783,838.90

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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.