Home / 3,230,466.20-4,457,982.12-1,780,295.68

Finding the Fourth Proportional to 3,230,466.20, 4,457,982.12 and 1,780,295.68

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Solution

The fourth proportional to 3,230,466.20, 4,457,982.12 and 1,780,295.68 is: 2,456,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,466.20 : 4,457,982.12 = 1,780,295.68 : x
  2. Step 2: Convert to fraction form
    3,230,466.20/4,457,982.12 = 1,780,295.68/x
  3. Step 3: Cross multiply
    3,230,466.20x = 4,457,982.12 × 1,780,295.68
  4. Step 4: Simplify right side
    3,230,466.20x = 7,936,526,309,753.24
  5. Step 5: Solve for x
    x = 7,936,526,309,753.24/3,230,466.20
  6. Step 6: Final answer
    x = 2,456,774.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.