Home / 3,345,337.20-5,018,005.80-1,101,183.60

Finding the Fourth Proportional to 3,345,337.20, 5,018,005.80 and 1,101,183.60

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Solution

The fourth proportional to 3,345,337.20, 5,018,005.80 and 1,101,183.60 is: 1,651,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,337.20 : 5,018,005.80 = 1,101,183.60 : x
  2. Step 2: Convert to fraction form
    3,345,337.20/5,018,005.80 = 1,101,183.60/x
  3. Step 3: Cross multiply
    3,345,337.20x = 5,018,005.80 × 1,101,183.60
  4. Step 4: Simplify right side
    3,345,337.20x = 5,525,745,691,664.88
  5. Step 5: Solve for x
    x = 5,525,745,691,664.88/3,345,337.20
  6. Step 6: Final answer
    x = 1,651,775.40

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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.