Home / 1,008,179.00-1,509,778.55-751,395.83

Finding the Fourth Proportional to 1,008,179.00, 1,509,778.55 and 751,395.83

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Solution

The fourth proportional to 1,008,179.00, 1,509,778.55 and 751,395.83 is: 1,125,237.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,179.00 : 1,509,778.55 = 751,395.83 : x
  2. Step 2: Convert to fraction form
    1,008,179.00/1,509,778.55 = 751,395.83/x
  3. Step 3: Cross multiply
    1,008,179.00x = 1,509,778.55 × 751,395.83
  4. Step 4: Simplify right side
    1,008,179.00x = 1,134,441,295,387.57
  5. Step 5: Solve for x
    x = 1,134,441,295,387.57/1,008,179.00
  6. Step 6: Final answer
    x = 1,125,237.98

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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.