Home / 3,621,992.85-5,432,989.28-3,621,992.85

Finding the Fourth Proportional to 3,621,992.85, 5,432,989.28 and 3,621,992.85

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Solution

The fourth proportional to 3,621,992.85, 5,432,989.28 and 3,621,992.85 is: 5,432,989.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,992.85 : 5,432,989.28 = 3,621,992.85 : x
  2. Step 2: Convert to fraction form
    3,621,992.85/5,432,989.28 = 3,621,992.85/x
  3. Step 3: Cross multiply
    3,621,992.85x = 5,432,989.28 × 3,621,992.85
  4. Step 4: Simplify right side
    3,621,992.85x = 19,678,248,308,176.69
  5. Step 5: Solve for x
    x = 19,678,248,308,176.69/3,621,992.85
  6. Step 6: Final answer
    x = 5,432,989.28

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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.