Home / 1,340,022.10-2,009,601.22-441,249.86

Finding the Fourth Proportional to 1,340,022.10, 2,009,601.22 and 441,249.86

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Solution

The fourth proportional to 1,340,022.10, 2,009,601.22 and 441,249.86 is: 661,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,022.10 : 2,009,601.22 = 441,249.86 : x
  2. Step 2: Convert to fraction form
    1,340,022.10/2,009,601.22 = 441,249.86/x
  3. Step 3: Cross multiply
    1,340,022.10x = 2,009,601.22 × 441,249.86
  4. Step 4: Simplify right side
    1,340,022.10x = 886,736,256,980.83
  5. Step 5: Solve for x
    x = 886,736,256,980.83/1,340,022.10
  6. Step 6: Final answer
    x = 661,732.56

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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.