Home / 2,258,040.97-3,114,679.16-1,339,619.90

Finding the Fourth Proportional to 2,258,040.97, 3,114,679.16 and 1,339,619.90

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Solution

The fourth proportional to 2,258,040.97, 3,114,679.16 and 1,339,619.90 is: 1,847,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,040.97 : 3,114,679.16 = 1,339,619.90 : x
  2. Step 2: Convert to fraction form
    2,258,040.97/3,114,679.16 = 1,339,619.90/x
  3. Step 3: Cross multiply
    2,258,040.97x = 3,114,679.16 × 1,339,619.90
  4. Step 4: Simplify right side
    2,258,040.97x = 4,172,486,172,626.94
  5. Step 5: Solve for x
    x = 4,172,486,172,626.94/2,258,040.97
  6. Step 6: Final answer
    x = 1,847,834.58

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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.