Home / 1,370,147.33-1,890,789.37-758,301.27

Finding the Fourth Proportional to 1,370,147.33, 1,890,789.37 and 758,301.27

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Solution

The fourth proportional to 1,370,147.33, 1,890,789.37 and 758,301.27 is: 1,046,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,147.33 : 1,890,789.37 = 758,301.27 : x
  2. Step 2: Convert to fraction form
    1,370,147.33/1,890,789.37 = 758,301.27/x
  3. Step 3: Cross multiply
    1,370,147.33x = 1,890,789.37 × 758,301.27
  4. Step 4: Simplify right side
    1,370,147.33x = 1,433,787,980,573.50
  5. Step 5: Solve for x
    x = 1,433,787,980,573.50/1,370,147.33
  6. Step 6: Final answer
    x = 1,046,448.04

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