Home / 2,665,762.40-3,997,477.20-1,067,794.40

Finding the Fourth Proportional to 2,665,762.40, 3,997,477.20 and 1,067,794.40

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Solution

The fourth proportional to 2,665,762.40, 3,997,477.20 and 1,067,794.40 is: 1,601,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,762.40 : 3,997,477.20 = 1,067,794.40 : x
  2. Step 2: Convert to fraction form
    2,665,762.40/3,997,477.20 = 1,067,794.40/x
  3. Step 3: Cross multiply
    2,665,762.40x = 3,997,477.20 × 1,067,794.40
  4. Step 4: Simplify right side
    2,665,762.40x = 4,268,483,768,287.68
  5. Step 5: Solve for x
    x = 4,268,483,768,287.68/2,665,762.40
  6. Step 6: Final answer
    x = 1,601,224.39

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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.