Home / 3,306,919.80-4,955,130.90-2,183,676.60

Finding the Fourth Proportional to 3,306,919.80, 4,955,130.90 and 2,183,676.60

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Solution

The fourth proportional to 3,306,919.80, 4,955,130.90 and 2,183,676.60 is: 3,272,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,919.80 : 4,955,130.90 = 2,183,676.60 : x
  2. Step 2: Convert to fraction form
    3,306,919.80/4,955,130.90 = 2,183,676.60/x
  3. Step 3: Cross multiply
    3,306,919.80x = 4,955,130.90 × 2,183,676.60
  4. Step 4: Simplify right side
    3,306,919.80x = 10,820,403,396,266.94
  5. Step 5: Solve for x
    x = 10,820,403,396,266.94/3,306,919.80
  6. Step 6: Final answer
    x = 3,272,048.93

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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.