Home / 2,448,604.70-3,672,907.05-766,223.90

Finding the Fourth Proportional to 2,448,604.70, 3,672,907.05 and 766,223.90

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Solution

The fourth proportional to 2,448,604.70, 3,672,907.05 and 766,223.90 is: 1,149,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,604.70 : 3,672,907.05 = 766,223.90 : x
  2. Step 2: Convert to fraction form
    2,448,604.70/3,672,907.05 = 766,223.90/x
  3. Step 3: Cross multiply
    2,448,604.70x = 3,672,907.05 × 766,223.90
  4. Step 4: Simplify right side
    2,448,604.70x = 2,814,269,164,188.50
  5. Step 5: Solve for x
    x = 2,814,269,164,188.50/2,448,604.70
  6. Step 6: Final answer
    x = 1,149,335.85

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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.