Home / 2,786,992.41-4,179,486.22-964,862.58

Finding the Fourth Proportional to 2,786,992.41, 4,179,486.22 and 964,862.58

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Solution

The fourth proportional to 2,786,992.41, 4,179,486.22 and 964,862.58 is: 1,446,946.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,992.41 : 4,179,486.22 = 964,862.58 : x
  2. Step 2: Convert to fraction form
    2,786,992.41/4,179,486.22 = 964,862.58/x
  3. Step 3: Cross multiply
    2,786,992.41x = 4,179,486.22 × 964,862.58
  4. Step 4: Simplify right side
    2,786,992.41x = 4,032,629,852,479.33
  5. Step 5: Solve for x
    x = 4,032,629,852,479.33/2,786,992.41
  6. Step 6: Final answer
    x = 1,446,946.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.