Home / 2,152,544.78-3,228,821.19-2,021,013.11

Finding the Fourth Proportional to 2,152,544.78, 3,228,821.19 and 2,021,013.11

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Solution

The fourth proportional to 2,152,544.78, 3,228,821.19 and 2,021,013.11 is: 3,031,523.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,544.78 : 3,228,821.19 = 2,021,013.11 : x
  2. Step 2: Convert to fraction form
    2,152,544.78/3,228,821.19 = 2,021,013.11/x
  3. Step 3: Cross multiply
    2,152,544.78x = 3,228,821.19 × 2,021,013.11
  4. Step 4: Simplify right side
    2,152,544.78x = 6,525,489,954,835.80
  5. Step 5: Solve for x
    x = 6,525,489,954,835.80/2,152,544.78
  6. Step 6: Final answer
    x = 3,031,523.44

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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.