Home / 2,446,939.10-3,670,408.65-1,809,209.90

Finding the Fourth Proportional to 2,446,939.10, 3,670,408.65 and 1,809,209.90

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Solution

The fourth proportional to 2,446,939.10, 3,670,408.65 and 1,809,209.90 is: 2,713,814.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,939.10 : 3,670,408.65 = 1,809,209.90 : x
  2. Step 2: Convert to fraction form
    2,446,939.10/3,670,408.65 = 1,809,209.90/x
  3. Step 3: Cross multiply
    2,446,939.10x = 3,670,408.65 × 1,809,209.90
  4. Step 4: Simplify right side
    2,446,939.10x = 6,640,539,666,625.64
  5. Step 5: Solve for x
    x = 6,640,539,666,625.64/2,446,939.10
  6. Step 6: Final answer
    x = 2,713,814.85

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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.