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Finding the Fourth Proportional to 1,594,419, 2,200,298.22 and 879,027

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Solution

The fourth proportional to 1,594,419, 2,200,298.22 and 879,027 is: 1,213,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,419 : 2,200,298.22 = 879,027 : x
  2. Step 2: Convert to fraction form
    1,594,419/2,200,298.22 = 879,027/x
  3. Step 3: Cross multiply
    1,594,419x = 2,200,298.22 × 879,027
  4. Step 4: Simplify right side
    1,594,419x = 1,934,121,543,431.94
  5. Step 5: Solve for x
    x = 1,934,121,543,431.94/1,594,419
  6. Step 6: Final answer
    x = 1,213,057.26

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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.