Home / 5,892,936.40-8,839,404.60-2,106,542.80

Finding the Fourth Proportional to 5,892,936.40, 8,839,404.60 and 2,106,542.80

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Solution

The fourth proportional to 5,892,936.40, 8,839,404.60 and 2,106,542.80 is: 3,159,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892,936.40 : 8,839,404.60 = 2,106,542.80 : x
  2. Step 2: Convert to fraction form
    5,892,936.40/8,839,404.60 = 2,106,542.80/x
  3. Step 3: Cross multiply
    5,892,936.40x = 8,839,404.60 × 2,106,542.80
  4. Step 4: Simplify right side
    5,892,936.40x = 18,620,584,116,416.88
  5. Step 5: Solve for x
    x = 18,620,584,116,416.88/5,892,936.40
  6. Step 6: Final answer
    x = 3,159,814.20

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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.