Home / 2,220,013.98-3,329,882.73-1,367,247.90

Finding the Fourth Proportional to 2,220,013.98, 3,329,882.73 and 1,367,247.90

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Solution

The fourth proportional to 2,220,013.98, 3,329,882.73 and 1,367,247.90 is: 2,050,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,013.98 : 3,329,882.73 = 1,367,247.90 : x
  2. Step 2: Convert to fraction form
    2,220,013.98/3,329,882.73 = 1,367,247.90/x
  3. Step 3: Cross multiply
    2,220,013.98x = 3,329,882.73 × 1,367,247.90
  4. Step 4: Simplify right side
    2,220,013.98x = 4,552,775,169,838.77
  5. Step 5: Solve for x
    x = 4,552,775,169,838.77/2,220,013.98
  6. Step 6: Final answer
    x = 2,050,786.71

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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.