Home / 1,452,201.24-2,178,509.22-455,007

Finding the Fourth Proportional to 1,452,201.24, 2,178,509.22 and 455,007

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Solution

The fourth proportional to 1,452,201.24, 2,178,509.22 and 455,007 is: 682,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,201.24 : 2,178,509.22 = 455,007 : x
  2. Step 2: Convert to fraction form
    1,452,201.24/2,178,509.22 = 455,007/x
  3. Step 3: Cross multiply
    1,452,201.24x = 2,178,509.22 × 455,007
  4. Step 4: Simplify right side
    1,452,201.24x = 991,236,944,664.54
  5. Step 5: Solve for x
    x = 991,236,944,664.54/1,452,201.24
  6. Step 6: Final answer
    x = 682,575.47

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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.