Home / 1,141,325.44-1,575,078.62-632,027.81

Finding the Fourth Proportional to 1,141,325.44, 1,575,078.62 and 632,027.81

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Solution

The fourth proportional to 1,141,325.44, 1,575,078.62 and 632,027.81 is: 872,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,325.44 : 1,575,078.62 = 632,027.81 : x
  2. Step 2: Convert to fraction form
    1,141,325.44/1,575,078.62 = 632,027.81/x
  3. Step 3: Cross multiply
    1,141,325.44x = 1,575,078.62 × 632,027.81
  4. Step 4: Simplify right side
    1,141,325.44x = 995,493,491,553.98
  5. Step 5: Solve for x
    x = 995,493,491,553.98/1,141,325.44
  6. Step 6: Final answer
    x = 872,225.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.