Home / 2,666,936.34-4,000,532.76-869,816.34

Finding the Fourth Proportional to 2,666,936.34, 4,000,532.76 and 869,816.34

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Solution

The fourth proportional to 2,666,936.34, 4,000,532.76 and 869,816.34 is: 1,304,766.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,936.34 : 4,000,532.76 = 869,816.34 : x
  2. Step 2: Convert to fraction form
    2,666,936.34/4,000,532.76 = 869,816.34/x
  3. Step 3: Cross multiply
    2,666,936.34x = 4,000,532.76 × 869,816.34
  4. Step 4: Simplify right side
    2,666,936.34x = 3,479,728,763,353.30
  5. Step 5: Solve for x
    x = 3,479,728,763,353.30/2,666,936.34
  6. Step 6: Final answer
    x = 1,304,766.34

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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.