Home / 1,162,189.44-1,603,735.20-652,976.64

Finding the Fourth Proportional to 1,162,189.44, 1,603,735.20 and 652,976.64

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Solution

The fourth proportional to 1,162,189.44, 1,603,735.20 and 652,976.64 is: 901,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,189.44 : 1,603,735.20 = 652,976.64 : x
  2. Step 2: Convert to fraction form
    1,162,189.44/1,603,735.20 = 652,976.64/x
  3. Step 3: Cross multiply
    1,162,189.44x = 1,603,735.20 × 652,976.64
  4. Step 4: Simplify right side
    1,162,189.44x = 1,047,201,622,345.73
  5. Step 5: Solve for x
    x = 1,047,201,622,345.73/1,162,189.44
  6. Step 6: Final answer
    x = 901,059.32

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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.