Home / 2,215,053.68-3,056,774.20-1,196,458.44

Finding the Fourth Proportional to 2,215,053.68, 3,056,774.20 and 1,196,458.44

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Solution

The fourth proportional to 2,215,053.68, 3,056,774.20 and 1,196,458.44 is: 1,651,112.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,053.68 : 3,056,774.20 = 1,196,458.44 : x
  2. Step 2: Convert to fraction form
    2,215,053.68/3,056,774.20 = 1,196,458.44/x
  3. Step 3: Cross multiply
    2,215,053.68x = 3,056,774.20 × 1,196,458.44
  4. Step 4: Simplify right side
    2,215,053.68x = 3,657,303,290,764.25
  5. Step 5: Solve for x
    x = 3,657,303,290,764.25/2,215,053.68
  6. Step 6: Final answer
    x = 1,651,112.71

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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.