Home / 5,421,351.42-7,481,564.78-2,974,087.44

Finding the Fourth Proportional to 5,421,351.42, 7,481,564.78 and 2,974,087.44

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Solution

The fourth proportional to 5,421,351.42, 7,481,564.78 and 2,974,087.44 is: 4,104,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,351.42 : 7,481,564.78 = 2,974,087.44 : x
  2. Step 2: Convert to fraction form
    5,421,351.42/7,481,564.78 = 2,974,087.44/x
  3. Step 3: Cross multiply
    5,421,351.42x = 7,481,564.78 × 2,974,087.44
  4. Step 4: Simplify right side
    5,421,351.42x = 22,250,827,843,744.36
  5. Step 5: Solve for x
    x = 22,250,827,843,744.36/5,421,351.42
  6. Step 6: Final answer
    x = 4,104,295.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.