Home / 2,388,951.20-3,584,463.60-1,206,999.20

Finding the Fourth Proportional to 2,388,951.20, 3,584,463.60 and 1,206,999.20

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Solution

The fourth proportional to 2,388,951.20, 3,584,463.60 and 1,206,999.20 is: 1,811,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,951.20 : 3,584,463.60 = 1,206,999.20 : x
  2. Step 2: Convert to fraction form
    2,388,951.20/3,584,463.60 = 1,206,999.20/x
  3. Step 3: Cross multiply
    2,388,951.20x = 3,584,463.60 × 1,206,999.20
  4. Step 4: Simplify right side
    2,388,951.20x = 4,326,444,697,629.12
  5. Step 5: Solve for x
    x = 4,326,444,697,629.12/2,388,951.20
  6. Step 6: Final answer
    x = 1,811,022.64

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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.