Home / 1,611,513.69-2,223,930.97-886,380.44

Finding the Fourth Proportional to 1,611,513.69, 2,223,930.97 and 886,380.44

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Solution

The fourth proportional to 1,611,513.69, 2,223,930.97 and 886,380.44 is: 1,223,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,513.69 : 2,223,930.97 = 886,380.44 : x
  2. Step 2: Convert to fraction form
    1,611,513.69/2,223,930.97 = 886,380.44/x
  3. Step 3: Cross multiply
    1,611,513.69x = 2,223,930.97 × 886,380.44
  4. Step 4: Simplify right side
    1,611,513.69x = 1,971,248,901,726.50
  5. Step 5: Solve for x
    x = 1,971,248,901,726.50/1,611,513.69
  6. Step 6: Final answer
    x = 1,223,228.15

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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.