Home / 2,865,858.66-3,954,884.82-1,576,671.39

Finding the Fourth Proportional to 2,865,858.66, 3,954,884.82 and 1,576,671.39

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Solution

The fourth proportional to 2,865,858.66, 3,954,884.82 and 1,576,671.39 is: 2,175,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,858.66 : 3,954,884.82 = 1,576,671.39 : x
  2. Step 2: Convert to fraction form
    2,865,858.66/3,954,884.82 = 1,576,671.39/x
  3. Step 3: Cross multiply
    2,865,858.66x = 3,954,884.82 × 1,576,671.39
  4. Step 4: Simplify right side
    2,865,858.66x = 6,235,553,746,439.30
  5. Step 5: Solve for x
    x = 6,235,553,746,439.30/2,865,858.66
  6. Step 6: Final answer
    x = 2,175,806.45

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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.