Home / 2,960,749.67-4,086,482.40-1,874,469.60

Finding the Fourth Proportional to 2,960,749.67, 4,086,482.40 and 1,874,469.60

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Solution

The fourth proportional to 2,960,749.67, 4,086,482.40 and 1,874,469.60 is: 2,587,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,749.67 : 4,086,482.40 = 1,874,469.60 : x
  2. Step 2: Convert to fraction form
    2,960,749.67/4,086,482.40 = 1,874,469.60/x
  3. Step 3: Cross multiply
    2,960,749.67x = 4,086,482.40 × 1,874,469.60
  4. Step 4: Simplify right side
    2,960,749.67x = 7,659,987,029,735.04
  5. Step 5: Solve for x
    x = 7,659,987,029,735.04/2,960,749.67
  6. Step 6: Final answer
    x = 2,587,178.21

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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.