Home / 3,101,905.20-4,652,857.80-2,384,459.85

Finding the Fourth Proportional to 3,101,905.20, 4,652,857.80 and 2,384,459.85

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Solution

The fourth proportional to 3,101,905.20, 4,652,857.80 and 2,384,459.85 is: 3,576,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,905.20 : 4,652,857.80 = 2,384,459.85 : x
  2. Step 2: Convert to fraction form
    3,101,905.20/4,652,857.80 = 2,384,459.85/x
  3. Step 3: Cross multiply
    3,101,905.20x = 4,652,857.80 × 2,384,459.85
  4. Step 4: Simplify right side
    3,101,905.20x = 11,094,552,611,859.33
  5. Step 5: Solve for x
    x = 11,094,552,611,859.33/3,101,905.20
  6. Step 6: Final answer
    x = 3,576,689.78

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Similar ratio
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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.