Home / 2,865,863.89-3,954,892-1,576,676.59

Finding the Fourth Proportional to 2,865,863.89, 3,954,892 and 1,576,676.59

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Solution

The fourth proportional to 2,865,863.89, 3,954,892 and 1,576,676.59 is: 2,175,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,863.89 : 3,954,892 = 1,576,676.59 : x
  2. Step 2: Convert to fraction form
    2,865,863.89/3,954,892 = 1,576,676.59/x
  3. Step 3: Cross multiply
    2,865,863.89x = 3,954,892 × 1,576,676.59
  4. Step 4: Simplify right side
    2,865,863.89x = 6,235,585,632,378.28
  5. Step 5: Solve for x
    x = 6,235,585,632,378.28/2,865,863.89
  6. Step 6: Final answer
    x = 2,175,813.60

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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.