Home / 1,922,667.68-2,653,298.64-1,063,286

Finding the Fourth Proportional to 1,922,667.68, 2,653,298.64 and 1,063,286

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Solution

The fourth proportional to 1,922,667.68, 2,653,298.64 and 1,063,286 is: 1,467,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,667.68 : 2,653,298.64 = 1,063,286 : x
  2. Step 2: Convert to fraction form
    1,922,667.68/2,653,298.64 = 1,063,286/x
  3. Step 3: Cross multiply
    1,922,667.68x = 2,653,298.64 × 1,063,286
  4. Step 4: Simplify right side
    1,922,667.68x = 2,821,215,297,731.04
  5. Step 5: Solve for x
    x = 2,821,215,297,731.04/1,922,667.68
  6. Step 6: Final answer
    x = 1,467,344.22

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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.